They do something like that, but put Pinsaul in the water, it is a old school thinggy.
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BlueBear Reviewed by BlueBear 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