high... hang a wet bath towel or two ! ... use hydroton system !
...as in, Ebb & FaFaFlowee !
Zeffer Reviewed by Zeffer on . How to raise humidity? Hi, I need to raise my growrooms humidity, it's usually between 30-40%... Any recommendations on raising humidity? I tried using jar of water, not much results... Was thinking of wet sponge, would this work? Any tips much appreciated. Thanks:thumbsup: Rating: 5