Scumballs
"NO MORE RING AROUND THE TUB" (for pools or spas)
Scumball's specialty Patented molecular foam absorbs 43 times its weight in oils, lotions make-up and hair care products that contaminate water
Helps eliminate scum line in pool or spa...put simply, it works
Prolongs filter life & time between cleaning by removing contaminants first
Economical and reusable