Helps to prevent the formation of unsightly scum liners around spas and pools. Can absorb several times its weight in body oils and suntan lotions. Lasts one month in most spas or pools. Symmetrical design rotates, and allows all-over absorption.
Use in acrylic spas, above-ground pools, inflatable spas and inground Pools.
Seems to be working fine and liked that it came in a 2 pack. Colour faded really fast.