Scum-Ball Pool Water Clarifier 2-pack
Helps eliminate the formation of scum lines and reduces foaming. ScumPlace the Scum-Ball into a clean pool or spa to prevent scum lines and foaming. Absorbs 40 times its weight in body oils and lotions. Simply place the Scum-Ball into your pool or hot tub and let it go to work! When dirty, just clean and reuse!