heat control

Hi everyone, I have a 4x4x8 grow tent Im using a mars hydro 600 watts(260watts actual power) And my temps range from 28c to 30c currently using a 4inch exhaust fan(vivosun 202cfm with speed controller turned down) I have a duct opening at the bottom as a passive intake so the exhaust is also...

My room has been running really hot over the last week thanks to a heatwave. Av temps 32-45c . The girls have been heat stressed a lot in the past but never to this degree. Have canoeing at the moment and growth has slowed right down but wondering what else to expect if the temps keep up? Short...

I was curious if anyone had any good ideas on what I could do to properly seal a piece of plywood to the window because that was how i was planning to exhaust the heat from my lights, but i can't risk bugs or other particulates on my herb. Any ideas are appreciated.

ok I started the grow season crappy I had three plants ended up with 2 im growing using t8 tubes I have 8 of them placed above and around my plants one is about maybe four feet tall with a lot of buds the other was stunted because I started on it with hps the heat burned it but somehow I brought...

Hi all, I have a small 2x2.5x5 ft tent in a closet (it barely fits in that closet width wise) I have the Viparspectra PAR 600 LED light. The timer is currently set to be off during the hottest part of the day I have a small 6 inch fan blowing air and a 4 inch 100 CFM exhaust fan as well. I can...