Mechanical
Well-Known Member
Oh ya heat wise I could go way closer than 7". I put the thermometer directly under the glass(6" air cooled hood) and it wasn't any hotter than 7" or 12" away. I had to heat my house up a little to get the room to 77. At 71 ambient the rooms temp was 75. I think it was just a lot of light all the sudden for the smaller one. The big one looked fine. The lights come on in an hour so I'll see what 20 hours of HPS looks like. This was their last 20 hour cycle. 18/6 till flower.I hope 7" isn't to close for them. Are you running a cool tube? I'm planning on getting a 400w cool tube in the very near future.. So knowing that they can handle 450w at 7" will give me a little advance input for the future.