When placed in pool or spa, Scumbug's appetite cannot be filled! Eliminating the formation of scumlines, it is capable of absorbing up to (40) forty times its weight in body oils and lotions! Why choose Scumbug? Because it provides 300% more surface area than the ball and will not get clogged in water lines and it is re-usable. Simply squeeze to clean it out and it's ready to reuse.