reflect

I've read a lot about mylar, flat white paint, and such for helping with lighting. I'm using CFLs and have a bunch of 12 inch square mirrors... I think they're supposed to be used to stick on bathroom walls... would these work well for reflecting the lights if they were covering the walls and...

Well here is the story. I was sitting with a bud and we were discussing a grow setup and it was brought up that he wanted to use mirrors and aluminum foil for the light reflective property's of this grow. So me a big user of 420mag have come across over and over respectable growers saying that...