just trying a parabola i made

ten year veteran

Well-Known Member
Cut the center hole for the light to almost 6 inches and cut the light flange to allow aairflow past the bulb. Pulls hot air from around the bulb. I think its ingenious. Any opinions are greatly appreciated.
 

vostok

Well-Known Member
Nice ,...

but I'd be tempted to have a direct outlet,

and cut out them fancy louvres

they must be a noise maker anyway?
 

ten year veteran

Well-Known Member
I literally just got it all set up and running. Adding duck tape now to the cheap hose and those devil slots. My 440 cm fan at half way has it feeling comfortable so far. Take a while for whole room to warm up. 600w hps
 

ten year veteran

Well-Known Member
Same idea as a cooltube. Just pulls fresh cool air through the area affected most by the rays and bulb. I haven't grew anything with it yet but it is still a winner
 

bryangtho

Well-Known Member
I run 4x10 fans just because of heat here i just use bat wings here picture of my grow
Still have 2 and half weeks to goDSC00528.JPG DSC00529.JPG
 
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