Scum absorber helps eliminate scum lines from body oils, lotions, and make-up in your pool/hot tub or spa. Includes 8 Scum Eliminating Balls per pack ScumSponge prolongs pool filter and spa filtration system life by eliminating scum before it forms, cutting maintenance costs, Increases time between cleanings Spa cleaner for hot tub absorbs 43 times its weight in oils/lotions, The circular surface area achieves maximum absorption efficiency. Economical, reusable after cleaning Simply put the scum Eliminating ball into the hot tub/swimming pool or spa, it will automatically absorb body oils and lotions. Just float the detergent in your pool or spa for about 30 days until it is saturated Scum eliminating ball that absorbs grease/emulsion to a saturated state can be reused only by washing with water or detergent and can be reused for up to 3 months Eliminating Ball. Strong ability to absorb stains The Eliminating Ball helps to eliminate scum and grime from pool or spa. Its specially patented foam can absorb body oils and suntan lotions of 43 times of its own weight, which improves filtration. Prolongs pool and spa filter life Good helper in the bathtub, Cleaning is his job Everyone likes to take a bath in the bathtub, which will relieve fatigue and wash away the stains on the body. However, the scum floating on the surface of the bathtub makes you very distressed. Our cleaning ball solves this problem for you Eliminate body oil Eliminate lotion Eliminate scum lines in cosmetics