Temps way too high

user192021

Well-Known Member
So we had our first warm day of the year (75F) and my grow room peaked at 95F. I have two windows wide open with an oscilating fun running. What else can I do to bring my temps down to within range.
 

gotkush?

Well-Known Member
So we had our first warm day of the year (75F) and my grow room peaked at 95F. I have two windows wide open with an oscilating fun running. What else can I do to bring my temps down to within range.[/quote
as long as your plants are okay, dont sweat it, some plants are more heat tolerant than others, i've grown plants in 105 degrees with lights on before, the plants loved it.
but if your plants start to show signs of heat stress, a/c asap.
 

nickbbad

New Member
How are your lights set up? are they ventilated? Your lights are what put off the heat if you have a fan pulling air through the lights and exhausting outside the room this will solve the problem. you can also pull in air from a cool spot in the house and this will help keep temps down 2. The point is that you want to keep the air around your the light as cool as possible and enough air exchange in the room that hot air can't build up. The ac may seem like the way to go but it is much more expensive to run an ac unit all the time then it is to run an exhaust fan all time and the exhaust fan will do a better job if installed right.
 

Stoney McFried

Well-Known Member
What he said.You can also get a cool tube,or make your own.There's some info on the site somewhere about it.
How are your lights set up? are the ventilated? Your lights are what put off the heat if you have a fan pulling air through the lights and exhausting outside the room this will solve the problem. you can also pull in air from a cool spot in the house and this will help keep temps down 2. The point is that you want to keep the air around your the light as cool as possible and enough air exchange in the room that hot air can't build up. The ac may seem like the way to go but it is much more expensive to run an ac unit all the time then it is to run and exhaust fan all time and it will do a better job if installed right.
 

roflo486

Active Member
yeah its a closet grow with a 250mh and a fan but not really no exhaust in there i kinda just open the door periodically through out the day
 

element2k10

Well-Known Member
u know what tere is really no dr ideal way to drop ur temps from the 100s to the 80s ur best bet is to run the lights at night like i did i gave up trying t run em in the day because its just way to dam hot!!! u can experi ment all u want if u find a way thats awesome but if not except defeat of the heat monster and run the lights at night
 
Top