I have it almost touching the plant. I see difference in the plants idk. What the stain is its bag seeds I'm trying this out bfor I buy some good seeds can yall tell me were to get some good seeds I was looking at dutch
I'm on day 13 and my plants are still small I've seen peps plants at day 13 and look a lot better then mine I was using the wrong lite at first then I change it to 18" daytime light so maybe it will change it is hanging 2" on top of them