I grow my ladies up to 3-4 inches from my light. Using a glass sheild and a 500CFm vent fan I can actually lay my hand on the glass without getting hot.

CANFANS FUCKING ROCK
geekygrower Reviewed by geekygrower on . 1000k what is the closest you put your 1000k to the plants I got mine about 8 inches right now and things look good Rating: 5