not to be a hater, but this thread sucks. you may want to invest in a scale if you are worried. it always depends on density. sometimes i second guess and it's fine.
Yea whenever i get airy buds it's the lights or heat.
it could also be an issue with light leakage during the night cycle. i tried to teach my friend to grow but he failed on these fronts and ended up getting some meh dank.
I think with my air cooled hood i could literally all day, no worries about skin cancer Ive got melanin lol.
I keep mine about 6 inches away from tops. Some ppl can get them closer, if you have a regular hood u will want a foot or foot 1/2 for standard reflectors on a 400w.
If heat is an...
aaah i hate these debates. i just give my plants enough time to grow buds..... lol
day 1 for me is when i get clones. then i have another "day 1" starting at flowering so that i know how long they've been on 12/12, all of the strain info that i see states the number of days or weeks for...