It's not a soil additive or anything like that. it comes in a small plastic tub and you just take the lid off.it's all natural ,i think, and you simply set it in the room and it pretty much kills the smell.But it's not like a toilet cake or something.from what i know ,it bonds with odors and kills them.it's not like a heavy perfume thing .anyways,it works for me.
Deejay2163 Reviewed by Deejay2163 on . Filtering odor I was wondering if anyone else thought this might work... Have a fan suck hot air out of a grow box into the bottom of a water resevoir and have an intake fan blow air from the top of the resevoir back into the box? Will the water remove the odor and cool the air off enough to be sent back into the growbox? Or something along those lines, maybe just have the air filtered through the water resevoir instead of back into the grow box... because im not shure if the air coming out of the Rating: 5