{"product_id":"terra-aquatica-tripart-bloom","title":"Terra Aquatica TriPart Bloom | 3-Part Hydroponic Nutrient System Australia","description":"\u003ch2\u003eTerra Aquatica TriPart Bloom | Flowering Nutrient for the 3-Part Hydroponic System\u003c\/h2\u003e\n\n\u003cp\u003eThe first two weeks of flower determine the trajectory of the entire harvest. Phosphorus availability, potassium balance, and the nutritional shift away from vegetative growth all need to happen cleanly and at the right time. TriPart Bloom is the phosphorus and potassium-forward formula that drives this transition, engineered specifically for high-yield flowering production as Part 3 of the Terra Aquatica 3-part system.\u003c\/p\u003e\n\n\u003ch3\u003eWhat TriPart Bloom Delivers\u003c\/h3\u003e\n\n\u003cp\u003eTriPart Bloom provides elevated phosphorus for bud site development and energy transfer, elevated potassium for cell wall strength, terpene production, and flower density, and the supporting secondary nutrients that keep plants in peak metabolic condition through the most demanding phase of their lifecycle. As plants move deeper into flower, the proportion of Bloom increases relative to Grow, driving the nutritional shift that supports progressive bud development from initiation through to final ripening.\u003c\/p\u003e\n\n\u003cp\u003eThe formula is pH-stable in solution and compatible with all standard hydroponic and growing media systems across Australia. It is available in soft water and hard water formulations to match your local source water, ensuring calcium and mineral balance is correctly calibrated for your specific growing conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow to Use TriPart Bloom\u003c\/h3\u003e\n\n\u003cp\u003eAlways add TriPart Micro to your reservoir first, then TriPart Grow, then TriPart Bloom. Stir between each addition. Never combine concentrates directly. Check and adjust pH after mixing to your target range.\u003c\/p\u003e\n\n\u003cp\u003eTypical ratios from the Terra Aquatica feed chart, per 10 litres of water:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEarly flower: 3ml Micro + 2ml Grow + 3ml Bloom\u003c\/li\u003e\n\u003cli\u003eMid flower: 3ml Micro + 1ml Grow + 4ml Bloom\u003c\/li\u003e\n\u003cli\u003ePeak flower: 3ml Micro + 1ml Grow + 5ml Bloom\u003c\/li\u003e\n\u003cli\u003eLate flower and ripening: 3ml Micro + 0ml Grow + 6ml Bloom\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn the final week before harvest, switch to plain water or a dedicated flush solution. \u003ca href=\"\/products\/ta-flashclean-hydroponic-flush-salt-remover\"\u003eTA FlashClean\u003c\/a\u003e is formulated specifically for this purpose, clearing residual salts from the root zone and growing media to improve final product quality.\u003c\/p\u003e\n\n\u003ch3\u003eSoft Water vs Hard Water Formula\u003c\/h3\u003e\n\n\u003cp\u003eTriPart Bloom is available in soft water and hard water versions. The soft water formula is correct for most Melbourne, Sydney, and coastal Australian growing areas where tap water EC is below 0.4 mS\/cm. The hard water formula is designed for Adelaide and areas with harder source water where additional calcium supplementation would create imbalance. Use the soft water version as the default if you are unsure.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Growing Systems\u003c\/h3\u003e\n\n\u003cp\u003eTriPart Bloom works across DWC, NFT, recirculating drip, ebb and flood, coco coir, and hand-watered soil and soilless mixes. For accurate EC and pH monitoring through the full flowering cycle, the \u003ca href=\"\/products\/bluelab-combo-meter-ph-ec-temperature-australia\"\u003eBluelab Combo Meter\u003c\/a\u003e measures pH, EC, and temperature simultaneously.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use TriPart Bloom without Micro and Grow?\u003c\/strong\u003e No. Bloom is one part of a 3-part system. TriPart Micro provides the calcium and micronutrients that make Bloom bioavailable. Using Bloom in isolation will produce severe deficiencies regardless of dose rate.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen do I stop using TriPart Grow and only use Bloom?\u003c\/strong\u003e Most growers reduce Grow to zero in the final two to three weeks of flower and run Micro and Bloom only, as shown in the late flower ratio above. This is not mandatory but mirrors the natural reduction in nitrogen demand as plants approach harvest.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs TriPart Bloom the same as General Hydroponics Flora Bloom?\u003c\/strong\u003e Yes. Terra Aquatica is the independent successor to General Hydroponics Europe and uses the same core formulation principles. TriPart Bloom maps directly to Flora Bloom and the products are functionally equivalent for Australian growers switching between the two brands.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat EC should I run TriPart Bloom at during peak flower?\u003c\/strong\u003e Most growers run 1.8 to 2.4 mS\/cm during peak flower for high-demand crops, adjusting based on plant response. Start lower and build up. See our complete guide on \u003ca href=\"\/blogs\/resources\/what-ec-should-i-run-hydroponic-guide-australia\"\u003ewhat EC to run for different crops in Australia\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Terra Aquatica (formerly General Hydroponics Europe)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e Bloom  -  Part 3 of 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersions:\u003c\/strong\u003e Soft Water and Hard Water formulations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 1L, 5L, 10L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with:\u003c\/strong\u003e DWC, NFT, coco, recirculating drip, ebb and flood, soil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Flowering phase through to pre-harvest flush\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Terra Aquatica","offers":[{"title":"1L","offer_id":43138075099199,"sku":null,"price":44.95,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43138075131967,"sku":null,"price":129.95,"currency_code":"AUD","in_stock":true},{"title":"10L","offer_id":43138075164735,"sku":null,"price":229.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/Bloom_1.webp?v=1776405698","url":"https:\/\/apexgrow.com.au\/products\/terra-aquatica-tripart-bloom","provider":"Apex Grow","version":"1.0","type":"link"}