thanks!.....Im not so lucky Im growing in a tiny cabinet 32 in H x24 in Wx 11 in DAwesome cooltubes setup, my closet vents directly to the attic so I never needed a cooltube.
its a bake-a-round i got off ebay for $15 im sure it does cut some lumens but I can drop this bitch 1 inch away from my plants with out burning so imho I think its works it self outyea nice cool tube whats the tube from and where u get it? does the tube cut down lumens at all?