Well, essentially it COULD work, but in my opinion, you should just get paint and paint the walls of your growspace FLAT white.

Light goes through paper. So your light will go through the paper and be eaten up...
GRB.4.Life Reviewed by GRB.4.Life on . Reflective material? Ok I have read a lot of threads and seen a lot of pics of different methods. Sounds to me like mylar is the best but I can't get my hands on any. What is second best? My closet is bright white and kind of glossy (not matt) will this work well? (I plan on growing lowryder and using 6 20w - 42w cfls 3 warm white, 3 cool white) If you dont think the closet colour is already sufficient would the white backing from posters work well? Or would the dull side of aluminum(tin) foil work well if I Rating: 5