This damp buster refill pack (2.5kg) is designed for use with the Kampa Damp Buster Moisture trap. It can also be used with the Kampa Moisture Buster, and / or other moisture traps (Sold Separately). Perfect for helping to prevent your caravan or room from going damp over the long winter period.
These calcium chloride dehumidifying crystals absorb the water vapour in the air and can absorb 3 times their own weight in water. Comes in a 2.5kg resealable pack so you can use as much or little as you need.