{"title":"Premium Crop Solutions","description":"\u003cp\u003ePremium Crop Solutions (PCS) is a two part nutrient range built around a straightforward vegetative and flowering base, supported by six targeted additives covering root health, nutrient transport, calcium and magnesium, PK loading and late stage finishing. The full range is designed to run together off a single feed guide, with each product doing one clear job rather than overlapping with another.\u003c\/p\u003e\n\u003cp\u003eMade in Australia and formulated to the same standard as imported premium ranges, at a lower cost for a complete, professional feed program.\u003c\/p\u003e","products":[{"product_id":"pcs-grow-ab-hydroponic-nutrient-australia","title":"PCS Grow A \u0026 B | Complete 2-Part Vegetative Base Nutrient Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eTwo part vegetative base, Grow A (NPK 2-0-0) and Grow B (NPK 2-2-6), covering the full nutrient spread a plant needs through veg.\u003c\/li\u003e\n\u003cli\u003eAdd Grow A to water first and mix well, then add Grow B. Never combine the two concentrates directly.\u003c\/li\u003e\n\u003cli\u003eFeed guide runs 3.5ml per litre weeks 1 to 3, stepping to 4ml per litre weeks 4 to 6. Treat this as a ceiling to build toward, not a starting dose.\u003c\/li\u003e\n\u003cli\u003eTarget EC depends on how dialled in your environment is and the cultivar you're running, use the feed guide dose as your reference point rather than chasing a fixed number. Target pH 5.8 to 6.2 throughout.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eAustralia's newest hydroponic nutrient line. Built with the highest quality minerals and made right here in Australia. The same level of mineral purity as the best imported brands, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eNitrogen drives the leaf and stem growth a plant needs to build a functional canopy, but on its own it does not hold that structure together. Calcium is what actually strengthens developing cell walls as new growth forms, and magnesium sits at the centre of every chlorophyll molecule the plant produces to photosynthesise. PCS Grow A\u0026amp;B supplies all three from day one, Grow A carrying the nitrogen, Grow B carrying the calcium, potassium and magnesium.\u003c\/p\u003e\n\n\u003cp\u003eThat combination matters most in the situations where calcium and magnesium tend to fall short first, RO water, naturally soft tap water, or coco coir, where a plant fed on nitrogen alone can push out fast leaf growth that is structurally weak or pale at the margins before a deficiency is even obvious. Running Grow A\u0026amp;B together from week one means that structural and photosynthetic support is already in the feed rather than something added later once a symptom has appeared, which shows up as sturdier stems and more even leaf colour carrying through into flower.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eAdd Grow A to your reservoir water first and mix thoroughly, then add Grow B and mix again. Keeping the two apart until they are diluted stops the calcium and phosphate compounds reacting before they have had a chance to dissolve properly. Check pH once both parts are in, since adding two concentrates will move the reading and it is rarely correct straight off the bat.\u003c\/p\u003e\n\u003cp\u003eThe feed guide runs 3.5ml per litre through weeks 1 to 3, then 4ml per litre from week 4 to week 6. Treat that top dose as a ceiling to build toward across the grow rather than a fixed starting dose, since how much a plant can actually use depends on how dialled in your environment is and the cultivar you're running, both of which shift through the different stages of veg. Start lower and work up as your root health and conditions prove stable. Flush with pH 6.0 adjusted water weekly from week 2 onward to stop residual salts building up between changes.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-bloom-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Bloom A\u0026amp;B\u003c\/strong\u003e\u003c\/a\u003e, switch across once the plant moves into flower, the flowering counterpart to this base.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-seaweed-bio-stimulant-australia\"\u003e\u003cstrong\u003ePCS Seaweed\u003c\/strong\u003e\u003c\/a\u003e, runs alongside Grow A\u0026amp;B from week 1 at 2ml per litre, supports root activity rather than feeding N, P or K directly.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-cal-mag-fe-hydroponic-supplement-australia\"\u003e\u003cstrong\u003ePCS Cal-Mag + Fe\u003c\/strong\u003e\u003c\/a\u003e, part of the feed guide every week of veg, tops up calcium, magnesium and iron on top of what the base already carries.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-enzyme-root-zone-additive-australia\"\u003e\u003cstrong\u003ePCS Enzyme\u003c\/strong\u003e\u003c\/a\u003e, a root zone job rather than a feeding one, breaks down organic matter at the root line.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/bluelab-combo-meter-ph-ec-temperature-australia\"\u003e\u003cstrong\u003eBluelab Combo Meter\u003c\/strong\u003e\u003c\/a\u003e, the tool that actually confirms where pH and EC landed after mixing, rather than guessing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I mix Grow A and Grow B together, or one at a time?\u003c\/h3\u003e\n\u003cp\u003eAdd Grow A to water first and mix well, then add Grow B. Do not combine the two concentrates directly with each other before they are diluted, since the calcium in Grow A can react with phosphate in Grow B at full strength. Check and adjust pH once both parts are mixed in.\u003c\/p\u003e\n\u003ch3\u003eWhat EC should I run with PCS Grow A\u0026amp;B?\u003c\/h3\u003e\n\u003cp\u003eThere isn't a single fixed number to target. How much EC a plant can actually use depends on environmental stability and the cultivar you're running, which changes throughout veg, so build up gradually using the feed guide dose as your reference rather than feeding to a specific EC from day one.\u003c\/p\u003e\n\u003ch3\u003eIs PCS Grow A\u0026amp;B suitable for coco and soil, or hydro only?\u003c\/h3\u003e\n\u003cp\u003eIt is formulated for use across hydroponic, coco and soil cultivation.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does PCS Grow A\u0026amp;B come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43703619518527,"sku":"PCS-GROWAB-1L","price":29.0,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43703619649599,"sku":"PCS-GROWAB-5L","price":85.0,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43703619682367,"sku":"PCS-GROWAB-20L","price":259.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_GrowA_thumb_8e1eefb8-996a-4e3a-9df6-86ab0c87fcee.png?v=1786652407"},{"product_id":"pcs-bloom-ab-hydroponic-nutrient-australia","title":"PCS Bloom A \u0026 B | Complete 2-Part Flowering Base Nutrient Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eTwo part flowering base, Bloom A (NPK 3-0-3) and Bloom B (NPK 1-5-6), mixed in equal parts.\u003c\/li\u003e\n\u003cli\u003eFeed guide runs 4ml per litre early flower, stepping down to 2.5ml by week 8. Treat these as ceilings to build toward across the grow, not fixed starting doses.\u003c\/li\u003e\n\u003cli\u003eTarget EC depends on how dialled in your environment is and the cultivar you're running, use the feed guide dose as your reference point rather than chasing a fixed number.\u003c\/li\u003e\n\u003cli\u003eTarget pH 5.8 to 6.2 throughout.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eAustralia's newest hydroponic nutrient line. Built with the highest quality minerals and made right here in Australia. The same level of mineral purity as the best imported brands, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003ePhosphorus is what drives flower formation, potassium is what moves water and sugars through the plant while that flower mass is developing, and calcium keeps the new tissue structurally sound as it forms. PCS Bloom A\u0026amp;B delivers all three from week one of flower, with Bloom A carrying the nitrogen, potassium and calcium and Bloom B carrying the bulk of the phosphorus and additional potassium.\u003c\/p\u003e\n\n\u003cp\u003eRunning both together rather than either alone matters because a flowering plant needs all three simultaneously, not phosphorus without the potassium to move the resulting sugars, or potassium without the phosphorus actually driving flower development in the first place. The dosing tapers deliberately across the cycle too, easing off the base from week 4 as PK Plus takes on more of the load, which keeps the plant from being pushed harder on phosphorus and potassium than it can actually use as flower development progresses.\u003c\/p\u003e\n\n\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eHow to Use, Full Feed Guide\u003c\/h2\u003e\n\u003cp style=\"color: #2C2C2A; font-size: 15px; line-height: 1.55; margin: 0 0 16px;\"\u003eMix Bloom A and Bloom B in equal parts into water, never combine the two concentrates directly before diluting.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"border-bottom: 1px solid #ECE9DE;\"\u003e\n\u003cth style=\"text-align: left; padding: 6px 8px 6px 0; color: #27500A; font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em;\"\u003eWeek\u003c\/th\u003e\n\u003cth\u003e1\u003c\/th\u003e\n\u003cth\u003e2\u003c\/th\u003e\n\u003cth\u003e3\u003c\/th\u003e\n\u003cth\u003e4\u003c\/th\u003e\n\u003cth\u003e5\u003c\/th\u003e\n\u003cth\u003e6\u003c\/th\u003e\n\u003cth\u003e7\u003c\/th\u003e\n\u003cth\u003e8\u003c\/th\u003e\n\u003cth\u003e9\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ECE9DE;\"\u003e\n\u003ctd style=\"padding: 6px 8px 6px 0; color: #2C2C2A;\"\u003eBloom A\u0026amp;B\u003c\/td\u003e\n\u003ctd\u003e4ml\u003c\/td\u003e\n\u003ctd\u003e4ml\u003c\/td\u003e\n\u003ctd\u003e4ml\u003c\/td\u003e\n\u003ctd\u003e3ml\u003c\/td\u003e\n\u003ctd\u003e3ml\u003c\/td\u003e\n\u003ctd\u003e3ml\u003c\/td\u003e\n\u003ctd\u003e3ml\u003c\/td\u003e\n\u003ctd\u003e2.5ml\u003c\/td\u003e\n\u003ctd\u003eFlush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #2C2C2A; font-size: 15px; line-height: 1.55; margin: 0;\"\u003eTreat every dose in this table as a ceiling to work toward rather than a fixed starting point. How much a plant can actually use at any given week depends on how stable your environment is and where the plant sits in its own development, both of which shift throughout veg and flower and rarely track a printed schedule exactly. Start conservatively and build up as root health and environmental stability prove themselves, rather than feeding to the top of the table from week one. Target pH sits at 5.8 to 6.2 across the full cycle. Flush with pH 6.0 adjusted water weekly, and in week 9 flush specifically with \u003ca href=\"\/products\/pcs-enzyme-root-zone-additive-australia\"\u003ePCS Enzyme\u003c\/a\u003e at 2ml per litre rather than plain water alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-pk-plus-bloom-enhancer-australia\"\u003e\u003cstrong\u003ePCS PK Plus\u003c\/strong\u003e\u003c\/a\u003e, steps in from week 1 and builds through mid flower as the Bloom A\u0026amp;B dose tapers, a separate concentrated PK layer rather than a duplicate of the base.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-quality-enhancer-flowering-finisher-australia\"\u003e\u003cstrong\u003ePCS Quality Enhancer\u003c\/strong\u003e\u003c\/a\u003e, runs across the same feed guide to support flavour and finish, not another base nutrient.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-cal-mag-fe-hydroponic-supplement-australia\"\u003e\u003cstrong\u003ePCS Cal-Mag + Fe\u003c\/strong\u003e\u003c\/a\u003e, supplies calcium, magnesium and iron on top of the base through the full flowering cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I need to mix Bloom A and Bloom B in equal parts?\u003c\/h3\u003e\n\u003cp\u003eYes. Bloom A carries nitrogen, potassium and calcium, while Bloom B carries the bulk of the phosphorus and additional potassium. Using one without the other leaves the formulation incomplete.\u003c\/p\u003e\n\u003ch3\u003eWhen do I switch from Grow A\u0026amp;B to Bloom A\u0026amp;B?\u003c\/h3\u003e\n\u003cp\u003eSwitch at the start of flowering, typically when the light cycle changes to 12\/12 for photoperiod plants or when pre-flowers appear on autoflowers.\u003c\/p\u003e\n\u003ch3\u003eWhy does the Bloom A\u0026amp;B dose drop through the feed guide?\u003c\/h3\u003e\n\u003cp\u003eThe base dose steps down from week 4 as PK Plus increases, moving a larger share of the phosphorus and potassium onto the dedicated bloom enhancer rather than the base nutrient alone.\u003c\/p\u003e\n\u003ch3\u003eShould I always feed to the top dose in the feed guide?\u003c\/h3\u003e\n\u003cp\u003eNo. The feed guide numbers are a ceiling, not a fixed target. How much a plant can actually make use of depends on environmental stability and the cultivar you're running, both of which change how far up that ceiling you should actually go. Build up gradually rather than starting at the top of the table.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does PCS Bloom A\u0026amp;B come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43703619780671,"sku":"PCS-BLOOMAB-1L","price":29.0,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43703619846207,"sku":"PCS-BLOOMAB-5L","price":85.0,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43703619878975,"sku":"PCS-BLOOMAB-20L","price":259.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_BloomA_thumb_f6c8bf8b-2398-4e29-819c-07f7f51ea4b4.png?v=1786652418"},{"product_id":"pcs-seaweed-bio-stimulant-australia","title":"PCS Seaweed | Natural Bio Stimulant Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eLiquid seaweed extract, NPK 0-0-0.2, a bio stimulant rather than a feeding product.\u003c\/li\u003e\n\u003cli\u003eRuns at 2ml per litre through the full Grow A\u0026amp;B veg schedule, dropping to 1ml per litre through the full Bloom A\u0026amp;B flowering schedule.\u003c\/li\u003e\n\u003cli\u003eSupports root activity and stress recovery, not a source of nitrogen, phosphorus or potassium.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems, used across the entire crop cycle.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eSame high grade inputs as the more expensive imported brands, manufactured right here in Australia, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eSeaweed extract carries natural growth compounds and trace organic material that a plant's own root and stress response systems can draw on, distinct from feeding it nitrogen, phosphorus or potassium directly. PCS Seaweed introduces that material into the root zone at every feed, supporting the plant's own biological processes rather than adding to the mineral load already coming from the base nutrient.\u003c\/p\u003e\n\n\u003cp\u003eThe practical effect shows up most clearly under pressure. A plant that has been receiving seaweed extract consistently tends to recover faster from the kind of stress every grow eventually hits, a transplant, a heat spike, a day the reservoir temperature got away from you, because those root and stress response systems have had ongoing support rather than nothing until a problem appears. Running it across the entire cycle rather than just during a crisis is what keeps that support in place before it is actually needed.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003e2ml per litre across the full six week Grow A\u0026amp;B veg schedule, then 1ml per litre across the full eight week Bloom A\u0026amp;B flowering schedule. Add alongside your base nutrient rather than as a separate mixing step, there is nothing in this formula that needs to go in before or after anything else in the reservoir.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems, run across the entire crop cycle rather than a single stage.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-grow-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Grow A \u0026amp; B\u003c\/strong\u003e\u003c\/a\u003e, the base nutrient Seaweed runs alongside from week 1 of the feed guide.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-fulvic-bioactive-plant-supplement-australia\"\u003e\u003cstrong\u003ePCS Fulvic\u003c\/strong\u003e\u003c\/a\u003e, another full cycle additive, working on nutrient transport rather than root stress resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-enzyme-root-zone-additive-australia\"\u003e\u003cstrong\u003ePCS Enzyme\u003c\/strong\u003e\u003c\/a\u003e, a different root zone job, organic matter breakdown rather than a seaweed derived stimulant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes PCS Seaweed replace a base nutrient?\u003c\/h3\u003e\n\u003cp\u003eNo. It carries almost no NPK content and is not designed to feed a crop on its own. It supports the plant's own root and stress response systems and runs alongside a base nutrient like Grow A\u0026amp;B or Bloom A\u0026amp;B, not in place of one.\u003c\/p\u003e\n\u003ch3\u003eCan I use PCS Seaweed for the full crop cycle?\u003c\/h3\u003e\n\u003cp\u003eYes. Per the feed guide it runs at 2ml per litre through the full veg schedule and 1ml per litre through the full flowering schedule, rather than being limited to one stage. Running it continuously keeps that stress support in place before a problem actually arises.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does PCS Seaweed come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43703620304959,"sku":"PCS-SEAWEED-1L","price":50.0,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43703620403263,"sku":"PCS-SEAWEED-5L","price":152.0,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43703620436031,"sku":"PCS-SEAWEED-20L","price":451.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_Seaweed_thumb_32952b82-db86-45d9-8f4f-e5d3c12790f6.png?v=1786652433"},{"product_id":"pcs-pk-plus-bloom-enhancer-australia","title":"PCS PK Plus | Concentrated Bloom Enhancer Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eConcentrated bloom enhancer, NPK 0-18-14, straight phosphorus and potassium with nothing else in the mix.\u003c\/li\u003e\n\u003cli\u003eRuns alongside Bloom A\u0026amp;B from week 1 of flower, building to a peak at week 4 to 5 before tapering off by week 7.\u003c\/li\u003e\n\u003cli\u003eNot a standalone bloom feed, this is a supplemental layer on top of a base nutrient, not a replacement for one.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eSame high grade inputs as the more expensive imported brands, manufactured right here in Australia, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003ePhosphorus is the element behind the energy transfer that actually drives flower formation, and potassium is what moves the sugars and water a developing flower needs to bulk out once that formation is underway. PCS PK Plus supplies both at a concentration built to layer directly on top of a flowering base, with no nitrogen or trace elements diluting the dose.\u003c\/p\u003e\n\n\u003cp\u003eDemand for both climbs as a plant moves deeper into flower, which is why the dosing in the feed guide is not flat. Building the dose through weeks 3 to 5 rather than holding a constant rate gives the plant more phosphorus and potassium precisely when flower development is drawing on them hardest, and tapering off again by week 7 avoids pushing more into the plant than it can still put to use as that development slows. The practical result of following the taper rather than a flat dose is fuller, more completely developed flowers rather than just a larger volume of underdeveloped ones.\u003c\/p\u003e\n\n\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eHow to Use, Full Feed Guide\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"border-bottom: 1px solid #ECE9DE;\"\u003e\n\u003cth style=\"text-align: left; padding: 6px 8px 6px 0; color: #27500A; font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em;\"\u003eWeek\u003c\/th\u003e\n\u003cth\u003e1\u003c\/th\u003e\n\u003cth\u003e2\u003c\/th\u003e\n\u003cth\u003e3\u003c\/th\u003e\n\u003cth\u003e4\u003c\/th\u003e\n\u003cth\u003e5\u003c\/th\u003e\n\u003cth\u003e6\u003c\/th\u003e\n\u003cth\u003e7\u003c\/th\u003e\n\u003cth\u003e8\u003c\/th\u003e\n\u003cth\u003e9\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px 6px 0; color: #2C2C2A;\"\u003ePK Plus\u003c\/td\u003e\n\u003ctd\u003e0.5ml\u003c\/td\u003e\n\u003ctd\u003e1ml\u003c\/td\u003e\n\u003ctd\u003e1.5ml\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003ctd\u003e1.5ml\u003c\/td\u003e\n\u003ctd\u003e1ml\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eFlush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #2C2C2A; font-size: 15px; line-height: 1.55; margin: 0;\"\u003eAdd alongside Bloom A\u0026amp;B in the same reservoir. Follow the taper rather than holding week 4 and 5's peak dose through the rest of flower, the step down in weeks 6 and 7 matters as much as the step up did earlier.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-bloom-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Bloom A\u0026amp;B\u003c\/strong\u003e\u003c\/a\u003e, the base nutrient PK Plus is layered on top of, not a substitute for.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-quality-enhancer-flowering-finisher-australia\"\u003e\u003cstrong\u003ePCS Quality Enhancer\u003c\/strong\u003e\u003c\/a\u003e, runs the same feed guide window for flavour and finish, a different job to PK Plus's phosphorus and potassium load.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/bluelab-combo-meter-ph-ec-temperature-australia\"\u003e\u003cstrong\u003eBluelab Combo Meter\u003c\/strong\u003e\u003c\/a\u003e, worth checking EC after adding PK Plus, since it is a concentrate and will move the reading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I use PK Plus instead of Bloom A\u0026amp;B?\u003c\/h3\u003e\n\u003cp\u003eNo. PK Plus is a supplemental phosphorus and potassium layer added on top of the base nutrient, not a replacement for it.\u003c\/p\u003e\n\u003ch3\u003eWhen do I start using PK Plus?\u003c\/h3\u003e\n\u003cp\u003eFrom week 1 of the flowering feed guide, at a low dose that builds through weeks 3 to 5 before tapering off by week 7.\u003c\/p\u003e\n\u003ch3\u003eCan I keep PK Plus at the same dose the whole way through flower?\u003c\/h3\u003e\n\u003cp\u003eThe feed guide is built around a rise and fall across the cycle rather than a flat dose, running it at a constant rate misses the point of the taper and risks overfeeding phosphorus and potassium late in flower when demand is dropping and the plant can no longer put the extra to use.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does PK Plus come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43740406513727,"sku":null,"price":33.5,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43740406546495,"sku":null,"price":86.5,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43740406579263,"sku":null,"price":297.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_PK_thumb_33530117-fa7b-44a1-916b-feb2173681e3.png?v=1786652456"},{"product_id":"pcs-fulvic-bioactive-plant-supplement-australia","title":"PCS Fulvic | Bioactive Plant Supplement Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eFulvic acid additive, no measurable NPK content, works on nutrient transport rather than feeding.\u003c\/li\u003e\n\u003cli\u003eRuns at 1ml per litre across the entire feed guide, veg and flower alike, no dose change between stages.\u003c\/li\u003e\n\u003cli\u003eHelps chelate and move mineral nutrients already in the reservoir rather than adding new ones.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eSame high grade inputs as the more expensive imported brands, manufactured right here in Australia, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eA nutrient can be sitting in the reservoir at the correct concentration and still not reach the plant efficiently if it is not in a form the root system can readily take up and move internally. Fulvic acid works by binding to mineral ions and improving exactly that, how easily they cross into the root and travel through the plant once absorbed, rather than adding any nutrient content of its own.\u003c\/p\u003e\n\n\u003cp\u003eThe practical benefit of that is getting more actual value out of the base nutrient already being fed. Two identical feeding schedules can produce different results depending on how efficiently the plant is absorbing and moving what it is given, and improving that transport step is what PCS Fulvic is doing throughout the entire cycle rather than just at one stage. Running it flat from week one of veg through the last week of flower keeps that support in place continuously rather than only during the growth stages where nutrient demand happens to be highest.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003e1ml per litre, added at every feed across both the veg and flower schedules. No dose change between growth stages and no separate mixing order requirement, add it alongside your base nutrient and any other additives in the reservoir.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems, run across the entire crop cycle.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-grow-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Grow A \u0026amp; B\u003c\/strong\u003e\u003c\/a\u003e, the base nutrient Fulvic works to move more efficiently into the plant.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-seaweed-bio-stimulant-australia\"\u003e\u003cstrong\u003ePCS Seaweed\u003c\/strong\u003e\u003c\/a\u003e, another full cycle additive, supporting root stress resistance rather than nutrient transport.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-cal-mag-fe-hydroponic-supplement-australia\"\u003e\u003cstrong\u003ePCS Cal-Mag + Fe\u003c\/strong\u003e\u003c\/a\u003e, calcium, magnesium and iron are exactly the kind of mineral ions fulvic acid helps chelate and transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes PCS Fulvic replace a base nutrient?\u003c\/h3\u003e\n\u003cp\u003eNo. It carries no NPK content of its own and works by improving how efficiently nutrients already in the solution are absorbed and moved through the plant, not by feeding the plant directly.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fulvic dose change between veg and flower?\u003c\/h3\u003e\n\u003cp\u003eNo. It runs at a flat 1ml per litre across the entire feed guide, unlike most of the other PCS additives which step up or down at different stages, since nutrient transport is useful continuously rather than at any single growth stage.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does PCS Fulvic come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43740408873023,"sku":null,"price":32.5,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43740408905791,"sku":null,"price":120.5,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43740408938559,"sku":null,"price":294.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_Fulvic_thumb_c24fefe0-073c-49d9-8a98-9a973cf4291d.png?v=1786652476"},{"product_id":"pcs-cal-mag-fe-hydroponic-supplement-australia","title":"PCS Cal-Mag + Fe | Calcium Magnesium Iron Supplement Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eCalcium, magnesium and iron supplement, NPK 3-0-0, with 1% Mg and 0.6% Fe alongside the calcium.\u003c\/li\u003e\n\u003cli\u003ePart of the feed guide every week of both veg and flower, dose steps up from 0.5ml to 1ml per litre partway through each stage.\u003c\/li\u003e\n\u003cli\u003eParticularly relevant on RO water, soft tap water, or any coco setup where these three elements run short first.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eSame high grade inputs as the more expensive imported brands, manufactured right here in Australia, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eCalcium, magnesium and iron each do something a plant cannot substitute with another nutrient. Calcium builds and strengthens developing cell walls as new tissue forms, magnesium sits at the centre of every chlorophyll molecule a plant uses to photosynthesise, and iron drives the enzyme activity behind that same chlorophyll production and a range of other metabolic processes. PCS Cal-Mag + Fe supplies all three directly, on top of what Grow A\u0026amp;B and Bloom A\u0026amp;B already carry.\u003c\/p\u003e\n\n\u003cp\u003eThese three are also the ones that run short first once a setup pushes past the basics, RO water and naturally soft tap water both carry less calcium and magnesium than a plant needs, and fast growth under high intensity LED lighting increases demand for all three faster than a base nutrient alone is built to keep up with. Left short, the visible result is usually weak new growth or the interveinal yellowing that shows up when magnesium or iron cannot keep pace. Topping these three up before that shortfall becomes visible is what this additive is actually doing in the feed guide.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eDuring veg, run 0.5ml per litre through weeks 1 to 3, stepping to 1ml per litre from week 4 to week 6. During flower, the same 0.5ml per litre applies through weeks 1 to 3, then 1ml per litre from week 4 through to week 8. Add alongside your base nutrient in the reservoir, no separate mixing order required.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems, particularly where RO or soft water is in use.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-grow-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Grow A \u0026amp; B\u003c\/strong\u003e\u003c\/a\u003e, the vegetative base Cal-Mag + Fe supplements throughout veg.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-bloom-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Bloom A \u0026amp; B\u003c\/strong\u003e\u003c\/a\u003e, the flowering base Cal-Mag + Fe continues supporting through bloom.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-fulvic-bioactive-plant-supplement-australia\"\u003e\u003cstrong\u003ePCS Fulvic\u003c\/strong\u003e\u003c\/a\u003e, helps chelate and transport the calcium, magnesium and iron this product supplies, so more of what you add actually reaches the plant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I need Cal-Mag + Fe if I am already running Grow or Bloom A\u0026amp;B?\u003c\/h3\u003e\n\u003cp\u003eThe base nutrients already carry calcium, magnesium and some iron. This additive is a supplemental top up for setups where demand outpaces what the base alone supplies, particularly RO water, soft tap water and coco, where these three elements typically run short first.\u003c\/p\u003e\n\u003ch3\u003eDoes the dose stay the same across the whole cycle?\u003c\/h3\u003e\n\u003cp\u003eNo. It steps up from 0.5ml to 1ml per litre partway through both the veg and flower feed guides, rather than running flat the whole way through, matching the plant's increasing demand for these three elements as growth accelerates.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does Cal-Mag + Fe come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43740410019903,"sku":null,"price":35.0,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43740410052671,"sku":null,"price":131.5,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43740410085439,"sku":null,"price":320.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_CalMag_thumb_8ea026c9-5f3a-494f-90ae-858e5f1c97b1.png?v=1786652490"},{"product_id":"pcs-enzyme-root-zone-additive-australia","title":"PCS Enzyme | Root Zone Additive Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eEnzymatic additive, NPK 0.01-0.5-0.3, working on the root zone rather than the reservoir feed itself.\u003c\/li\u003e\n\u003cli\u003eRuns flat at 1ml per litre through most of veg and early flower, then increases to 2ml per litre by late flower.\u003c\/li\u003e\n\u003cli\u003eBreaks down dead root tissue and organic buildup at the root line, rather than delivering nutrients directly.\u003c\/li\u003e\n\u003cli\u003eAlso the specified flush additive at 2ml per litre in the final week 9 flush.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eSame high grade inputs as the more expensive imported brands, manufactured right here in Australia, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eAs roots grow, older root hairs and fine root tissue die off naturally and organic material builds up around the root mass. PCS Enzyme breaks that dead tissue down using natural enzymatic activity, clearing it out of the root zone before it becomes a problem rather than letting it sit and decay.\u003c\/p\u003e\n\n\u003cp\u003eThat cleanup has a direct flow-on effect for the plant. Dead organic matter sitting around the roots is exactly the kind of environment root rot pathogens establish in, so clearing it out lowers that risk. It also keeps more of the living root surface actually in contact with the nutrient solution, which is where water and nutrient uptake happens, rather than that surface being partly blocked by decaying tissue. The practical result is a cleaner, more active root system that keeps functioning efficiently for longer, which shows up as steadier growth and fewer of the unexplained stalls that untreated root zones tend to develop over a long grow.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eDuring veg, run 1ml per litre flat across all six weeks. During flower, 1ml per litre through weeks 1 to 5, stepping to 1.5ml in week 6, then 2ml per litre for weeks 7 and 8. In week 9, use PCS Enzyme at 2ml per litre as the flush itself rather than plain pH adjusted water alone.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems, run across both veg and flower.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-bloom-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Bloom A \u0026amp; B\u003c\/strong\u003e\u003c\/a\u003e, Enzyme is the specified week 9 flush additive at the end of this feed guide.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-fulvic-bioactive-plant-supplement-australia\"\u003e\u003cstrong\u003ePCS Fulvic\u003c\/strong\u003e\u003c\/a\u003e, a different additive job, nutrient transport rather than root zone organic breakdown.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-seaweed-bio-stimulant-australia\"\u003e\u003cstrong\u003ePCS Seaweed\u003c\/strong\u003e\u003c\/a\u003e, supports root stress resistance, complementary to Enzyme's cleanup role rather than overlapping with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does PCS Enzyme actually do?\u003c\/h3\u003e\n\u003cp\u003eIt breaks down dead root tissue and organic buildup around the root zone, keeping the growing medium cleaner rather than feeding the plant directly. Clearing that buildup lowers the risk of root rot pathogens establishing and keeps more of the living root surface actively taking up nutrients and water.\u003c\/p\u003e\n\u003ch3\u003eDo I use Enzyme for the final flush?\u003c\/h3\u003e\n\u003cp\u003eYes. Week 9 of the flowering feed guide specifies PCS Enzyme at 2ml per litre as the flush itself, rather than plain pH adjusted water alone.\u003c\/p\u003e\n\u003ch3\u003eDoes the Enzyme dose change through the cycle?\u003c\/h3\u003e\n\u003cp\u003eIt runs flat at 1ml per litre through most of veg and early flower, then increases in the final weeks of bloom, 1.5ml in week 6 and 2ml per litre in weeks 7 and 8, when root zone organic load is highest.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does PCS Enzyme come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43740411002943,"sku":null,"price":61.0,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43740411035711,"sku":null,"price":225.0,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43740411068479,"sku":null,"price":609.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_Enzyme_thumb_8d60cbda-98d6-41e7-a7c5-cf7963ed5ae6.png?v=1786652504"},{"product_id":"pcs-quality-enhancer-flowering-finisher-australia","title":"PCS Quality Enhancer | Flowering Finisher Australia","description":"\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eQuick Answer\u003c\/h2\u003e\n\u003cul class=\"quick-answer-list\"\u003e\n\u003cli\u003eLate stage flowering finisher, NPK 0.6-3-2 with 0.5% Mg, aimed at flavour and finish rather than size or density.\u003c\/li\u003e\n\u003cli\u003eRuns alongside PK Plus through the same weeks 1 to 6 window, dropping out entirely by week 7.\u003c\/li\u003e\n\u003cli\u003eA different job to PK Plus, this is about carbohydrate use and ripening quality, not raw phosphorus and potassium load.\u003c\/li\u003e\n\u003cli\u003eSuits hydroponic, coco and soil systems.\u003c\/li\u003e\n\u003cli\u003eSizes: 1L, 5L, 20L, with 200L and 1000L available for commercial orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cem\u003eSame high grade inputs as the more expensive imported brands, manufactured right here in Australia, without the import price tag.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilding flower mass and finishing it well are not the same job. Flower mass comes largely from the phosphorus and potassium PK Plus supplies, but the carbohydrate and metabolic processes that determine how well developed flowers actually ripen, how dense they finish and how much aroma and flavour compound they carry, run on a broader, lighter mineral profile. PCS Quality Enhancer supplies that profile, including magnesium alongside its NPK content, specifically for the finishing stretch of flower.\u003c\/p\u003e\n\n\u003cp\u003eIt runs across the same early to mid flower window as PK Plus but drops out two weeks earlier, after week 6 rather than week 7, and that earlier cutoff is deliberate. Finishing quality benefits from a cleaner final stretch of flower with fewer additive inputs competing for the plant's attention, rather than continuing to push carbohydrate and metabolic support right up until the flush. The practical result of following that shorter window rather than running it the same length as PK Plus is a more complete finish, denser flowers with better developed aroma, rather than flowers that are simply larger.\u003c\/p\u003e\n\n\u003cdiv class=\"quick-answer-box\"\u003e\n\u003ch2 class=\"quick-answer-title\"\u003eHow to Use, Full Feed Guide\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"border-bottom: 1px solid #ECE9DE;\"\u003e\n\u003cth style=\"text-align: left; padding: 6px 8px 6px 0; color: #27500A; font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em;\"\u003eWeek\u003c\/th\u003e\n\u003cth\u003e1\u003c\/th\u003e\n\u003cth\u003e2\u003c\/th\u003e\n\u003cth\u003e3\u003c\/th\u003e\n\u003cth\u003e4\u003c\/th\u003e\n\u003cth\u003e5\u003c\/th\u003e\n\u003cth\u003e6\u003c\/th\u003e\n\u003cth\u003e7\u003c\/th\u003e\n\u003cth\u003e8\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px 6px 0; color: #2C2C2A;\"\u003eQuality Enhancer\u003c\/td\u003e\n\u003ctd\u003e1ml\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003ctd\u003e1ml\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"color: #2C2C2A; font-size: 15px; line-height: 1.55; margin: 0;\"\u003eAdd alongside Bloom A\u0026amp;B and PK Plus in the same reservoir. Stop after week 6, do not carry it into weeks 7 or 8 the way PK Plus continues into week 7.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003eHydroponic, coco and soil systems.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Bought Together\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-bloom-ab-hydroponic-nutrient-australia\"\u003e\u003cstrong\u003ePCS Bloom A\u0026amp;B\u003c\/strong\u003e\u003c\/a\u003e, the base nutrient Quality Enhancer is layered on top of during flower.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/pcs-pk-plus-bloom-enhancer-australia\"\u003e\u003cstrong\u003ePCS PK Plus\u003c\/strong\u003e\u003c\/a\u003e, runs the same flowering window but targets flower mass rather than finish quality, a different job to Quality Enhancer despite the overlapping weeks.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/bluelab-combo-meter-ph-ec-temperature-australia\"\u003e\u003cstrong\u003eBluelab Combo Meter\u003c\/strong\u003e\u003c\/a\u003e, worth confirming EC after mixing, since Quality Enhancer runs alongside two other additives in weeks 2 to 5.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs Quality Enhancer the same as PK Plus?\u003c\/h3\u003e\n\u003cp\u003eNo. PK Plus is a concentrated phosphorus and potassium load for flower size and density. Quality Enhancer carries a lighter, broader mineral profile aimed at the carbohydrate and metabolic processes behind finish and flavour development, and the two run on different dosing curves despite overlapping across weeks 2 to 5.\u003c\/p\u003e\n\u003ch3\u003eWhy does Quality Enhancer stop earlier than PK Plus?\u003c\/h3\u003e\n\u003cp\u003eFinishing quality benefits from a cleaner final stretch of flower with fewer competing inputs, so it drops out after week 6, two weeks before PK Plus tapers off, rather than continuing right up to the flush.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes does Quality Enhancer come in?\u003c\/h3\u003e\n\u003cp\u003e1L, 5L and 20L are stocked here, with 200L and 1000L available directly from PCS for larger commercial setups.\u003c\/p\u003e\n\u003cp\u003eFor the full PCS range, browse the \u003ca href=\"\/collections\/premium-crop-solutions\"\u003ePremium Crop Solutions collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Premium Crop Solutions","offers":[{"title":"1L","offer_id":43740411166783,"sku":null,"price":47.0,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43740411199551,"sku":null,"price":210.0,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":43740411232319,"sku":null,"price":610.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/1L_Quality_thumb_e891dce3-93d5-47f2-8ae6-2ca4029867a3.png?v=1786652519"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/collections\/PCS_Logo_Black.png?v=1786652530","url":"https:\/\/apexgrow.com.au\/collections\/premium-crop-solutions.oembed","provider":"Apex Grow","version":"1.0","type":"link"}