lightproof

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    Lightproofing grow tent vents - Please help!

    Hey all. I have a 2'x2'x4' grow tent that I got on Amazon. It has a place to insert ducting on the top and the bottom. It also has two little mesh rectangular flaps that you can open up or leave closed, sealed with velcro. With the fan I'm using for my out-take (at the top of the tent), it's...