{"product_id":"propagation-fluorescent-grow-lights","title":"Propagation Fluorescent Lights | 18W (2ft) \u0026 36W (4ft) Seedling \u0026 Clone Grow Light","description":"\u003ch2\u003eLow-heat fluorescent lighting for seedlings, clones and early vegetative growth.\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePropagation Fluorescent Lights\u003c\/strong\u003e deliver gentle, even light output across the full tray surface — the consistent, low-intensity exposure that seedlings and cuttings need without the heat stress that damages sensitive plant tissue.\u003c\/p\u003e\u003cp\u003eAvailable in \u003cstrong\u003e18W (2ft)\u003c\/strong\u003e for compact propagation trays and \u003cstrong\u003e36W (4ft)\u003c\/strong\u003e for larger propagation areas and racks.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Heat Output\u003c\/strong\u003e — Safe for close placement directly above propagation trays without risk of heat stress or light burn.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven Light Spread\u003c\/strong\u003e — Uniform coverage from edge to edge. No hotspots, no uneven germination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Sizes\u003c\/strong\u003e — 18W (2ft) for compact setups, 36W (4ft) for larger trays and propagation racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient\u003c\/strong\u003e — Reliable daily performance at low running cost.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBest Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeed germination and early seedling development\u003c\/li\u003e\n\u003cli\u003eClone propagation and cutting establishment\u003c\/li\u003e\n\u003cli\u003eEarly vegetative growth before transitioning to HPS or MH\u003c\/li\u003e\n\u003cli\u003eIndoor nurseries, grow tents, and propagation racks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIs fluorescent lighting effective for propagation?\u003c\/h2\u003e\u003cp\u003eYes. For propagation specifically, fluorescent fixtures remain one of the most effective options available — delivering the low-intensity, even light distribution that seedlings and clones require without the heat or cost of LED propagation systems. Simple to run, easy to position, and proven across commercial nursery and hobby grow applications.\u003c\/p\u003e\u003ch2\u003eBest propagation grow light Australia — what to look for\u003c\/h2\u003e\u003cp\u003eLow heat output for close placement, even light distribution across the tray, and the right size for your setup are the key factors. These fluorescent propagation lights deliver all three — available in 18W (2ft) and 36W (4ft) to suit compact and larger propagation areas.\u003c\/p\u003e\u003ch2\u003eWhat you'll notice\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEven germination across the full tray surface\u003c\/li\u003e\n\u003cli\u003eNo heat stress on sensitive seedlings or cuttings\u003c\/li\u003e\n\u003cli\u003eStrong early root development and consistent early growth\u003c\/li\u003e\n\u003cli\u003eSimple, reliable setup with minimal maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow far should Propagation Fluorescent Lights be from seedlings and clones?\u003c\/h3\u003e\n\u003cp\u003eFor seedlings and fresh clones, position Propagation Fluorescent Lights 30–60cm above the canopy to provide gentle, even light distribution without heat stress. As plants develop and roots establish, lower the light progressively or increase intensity to drive stronger vegetative growth. Avoid high-intensity light on fresh unrooted cuttings as this increases transpiration stress before roots are established to supply water.\u003c\/p\u003e\n\u003ch3\u003eHow many hours of light per day should I run Propagation Fluorescent Lights during propagation?\u003c\/h3\u003e\n\u003cp\u003eRun Propagation Fluorescent Lights on an 18\/6 or 20\/4 schedule during propagation and vegetative growth. Continuous light (24\/0) is sometimes used in commercial propagation to maximise rooting speed but can stress some genetics. An 18-hour photoperiod is the safest starting point for most crops and avoids the diminishing returns of continuous illumination.\u003c\/p\u003e\n\u003ch3\u003eDoes Propagation Fluorescent Lights ship fast within Australia?\u003c\/h3\u003e\n\u003cp\u003eYes — Propagation Fluorescent Lights ships from our Australian warehouse with fast tracked delivery Australia-wide. Most east coast orders arrive within 2–5 business days. WA, NT, and TAS orders typically arrive within 5–12 business days.\u003c\/p\u003e","brand":"JB Lighting","offers":[{"title":"Grolux 18W Green Fluoro Tube","offer_id":43169772798015,"sku":null,"price":24.95,"currency_code":"AUD","in_stock":true},{"title":"Osram Lumilux D\/light 18W F\/tu","offer_id":43169772830783,"sku":null,"price":14.95,"currency_code":"AUD","in_stock":true},{"title":"Osram 36W Lumilux 865 D\/light","offer_id":43169772863551,"sku":null,"price":19.95,"currency_code":"AUD","in_stock":true},{"title":"36w 4 foot Green Fluro","offer_id":43169772896319,"sku":null,"price":24.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/LUMILUX-T8-XXT_1000x1000_Grey.jpg?v=1777262526","url":"https:\/\/apexgrow.com.au\/products\/propagation-fluorescent-grow-lights","provider":"Apex Grow","version":"1.0","type":"link"}