tin foil is a reflectant, NO you do not want that (youre tryin to block light) not bounce it around.... paint the inside black and make sure its dry and all fumes are gone before you cover them, and that should make it light proof
ronjohn420 Reviewed by ronjohn420 on . outdoor growing.. please help so i have 2 sprouts in my flower garden and im going to use an ice cream container to block light at night because theres alot of light shineing from the building nextdoor.. im wondering if i coverd the inside with tinfoil would this help ?? just a quick question thank.. happy tokeing:rasta: Rating: 5