Room is to hot need help....

Canuck1

Active Member
Its my opinion, but im no pro..I've also read that 80 deg is fine,,,,once you start hitting 85 deg is where you have to start to worry.I have an oscillating fan blowing over the tops of my plants just under my 2x 400w HPS. My lights are about 18" away..I do this to keep the tops of the plants cool and to always make sure theres an abundance of fresh air blowing over the tops of them...If you are worried about burning your plants,,try the fan.it cooled the tops of my plants down 10 deg vs not using a fan.
 

RELENTLESS619

Well-Known Member
Its my opinion, but im no pro..I've also read that 80 deg is fine,,,,once you start hitting 85 deg is where you have to start to worry.I have an oscillating fan blowing over the tops of my plants just under my 2x 400w HPS. My lights are about 18" away..I do this to keep the tops of the plants cool and to always make sure theres an abundance of fresh air blowing over the tops of them...If you are worried about burning your plants,,try the fan.it cooled the tops of my plants down 10 deg vs not using a fan.
so i point the fan at the plant...at what speed...
 

Canuck1

Active Member
I put fan at low speed. and point above tops of the plants just under the lights so they are not blowing all over the place,, just a gently breeze over the tops is perfect...Ill post a pic that shows it perfectly tomorrow am when I get home from work,,lol,,yes im at work right now.. bored to death..
 

tokeiteasy

Active Member
i put my fan at the bottom of the closet to blow air around easier in my opinion and it stays at 25 C during light and 22C during dark
 

Chiceh

Global Mod, Stoner Chic
I point my oscilating fan above the plants too, the wind bounces off the walls and stuff to cool down the room. If it gets out of hand you may need to add exhaust to get the hot air out or to bring some cooler air in. I have mine set up ready to go, but haven't had to bring any cool air in yet. I also keep my grow room door open some while I am around, this lets out some hot air too. :mrgreen::peace:
 
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