Quote Originally Posted by GreenGuitar
A mate of mine assures me that brilliant white emultion paint is just as effective as foil for reflecting light. I've tryed both in my room. I'm using white at present and this has had no negative effects on yeild or quality. It's much easier and cheaper to paint walls white, rather than pissing about with foil.
Foil absorbs light, white paint is the best apart from mylar to cover walls with. White pain will be fine :0