The distance for your 1000 is dependent on the type of hood you use. If air cooled 18 to
24" is good. If not air cooled you'll have to raise it a little higher.
grey1223 Reviewed by grey1223 on . T5 Distance - seedlings Hey guys - how close should my T5 216 watt 20000 lumen light fixture (new wave) be from my sprouted plants (seedlings)...??? And when will they bwe ready for my 1000 watter sunmaster CDX...??? and how far from from the light shoudl they be??? thanks Rating: 5