I think your walls might be good if they are clean and fresh white. Also you can just get a credit card or write out a money order and get some mylar from here. It's where I ordered mine from.

Discount Hydroponics - Mylar & Such
orangeman Reviewed by orangeman 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