Rola Chem TB-1-24 Scumbug Oil Absorbing Sponge for Swimming PoolsAbsorbs 40 times its weight in body oils and suntan lotions. Also loves pollen! 300% more surface are than the "Ball" and cannot get clogged in the water lines. Place SCUMBUG in the pool skimmer or free float in spa and flip over when saturated, squeeze out, clean and reuse! Improves ..