how close should cfls be to seedlings?

stilltokin

Well-Known Member
move the lights as close as possible, then put ure hand under the light and check if its too hot. But the closer the better. Just don't burn em
Peace
 

vanslyke

Well-Known Member
yea like 2 inches man. the closer the better. like stilltokin said, put your hand right above your plant and if u feel heat then the light is too close.
 

hypernovax

Well-Known Member
alright thanks, but yea in the day it can be 90f in my room so i dont think ill be able to put them too close
 

VirginHarvester

Well-Known Member
Inch and a half seems fine if the lights are stable. I would think even at a room temp of 90 it won't make the lights much hotter to plants. A fan really helps though and doesn't have to be too strong to make a difference.
 

Random noise boy

Well-Known Member
my vey room is around 90 - 95 all the time, i have my cfl 1/2 - 1 inch away from my plants, but i have a fan blowing at my bulbs, so that stop's any burning
 
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