You can buy titanium dioxide for $5/lb if you look around on the net. Its used in making DIY soap. Thats the stuff they use on the odor control CFLs. I'm thinking of using it on reflectors. I wonder how many CFL's a pound would cover.
scott9116 Reviewed by scott9116 on . DIY Odor Neautralizer or Carbon Filter? Hey everyone, Have a closet setup, with a big T8 Fixture, I leave the door open to the bedroom, so heat isn't a problem. I do not exhaust the air out of the room, and on my last grow, a couple of my roomates were complaining about the smell (they know they're there). I'm gonna do about 5 sugar berries. Is that enough to necessitate a carbon filter? Or would the DIY Odor Neutralizer with ONA work well enough? I did an odor neautralizer with Febreeze instead of ONA and was unhappy with Rating: 5