Air cooled hoods are the starting point to control temps, not only inthe room as a whole, but directly under the lights where the plants will be. They allow you to get the light closer to the canopy. IMHO a coolable reflector is the best $100 you will ever spend!!!
stinkyattic Reviewed by stinkyattic on . HELP WITH HEAT PLEASE!!! I'm growing in a Basement with 2x1000hps lights.Haven't placed plants in yet! Testing conditions of room.First off What type of fan(size) do I need to cool of these 2x1000hps lights? If I was to attach a fan to window and bring in Cold air from outside during lights on period help keep the temps down? :( Rating: 5