1000w at 2feet should be safe, but the curl could still be from a very slight heat burn.

move the light up 2 or 3 inches and see if anything changes.
hybridlove420 Reviewed by hybridlove420 on . Leaf edges folding upward? Hoping there sombody that can give me a hand w/ my problem. My leaf edges curling upward. I was thinking mabe I should start watering a second time during the light cycle. I've checked my cubes after 8 hrs and there still seem pretty moist by the next day though there pretty dry. Thanks in advance :) I'm curently feeding per. gal (25% run-off to waste) Micro: 3 ml. Bloom: 5 ml. grow: 2 ml. floralicious bloom: 5ml. kool bloom: 2.5 ml cal/mag 2.5 ml res. ppm about 975 Indoor Rating: 5