Damp Gone.... cheap way to lower humidity?

[slipknot420]

I found this product called damp gone it lowers humidity in small spaces and is reusable... to good to be true?

Amazon: Rutland Inc De-Moist Hang-Up Bag 620B

 

[Cherma]

Yes it does, we use them extensivley as living in a humid climate year round. We only use them in the close closet though. Not in a grow room.