C Conoclast Well-Known Member Mar 31, 2008 #1 Is this curtain for my grow box good or does it have to be 100% lightproof? View attachment 93850
email468 Well-Known Member Mar 31, 2008 #2 should be completely light proof and not just for the plants' sake - light leaks can get you busted.
C Conoclast Well-Known Member Mar 31, 2008 #3 It's not visible from the outside got any ideas on how I can lightproof a piece of cloth?
Rempster Active Member Mar 31, 2008 #5 Try putting a $2 white shower liner behind it. It's cheap and might block the rest of that light.