Like ,Water said, why are you trying to raise the humidity? I grow just fine in that 30-40 range. If you go to high you risk damage from to high a humidity. Like bud rot!
Dr. Bloor Reviewed by Dr. Bloor 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