Photo 1 of 36 Pcs Hot Tub Scum Absorber Oil Scum Eliminating Balls Reusable Swimming Pool Oil Absorbing Sponge Washable Sponge 3 Inch Floating Pool Filter Sponge Ball for Swimming Pool, Spa(Blue)

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Photo 1 of 36 Pcs Hot Tub Scum Absorber Oil Scum Eliminating Balls Reusable Swimming Pool Oil Absorbing Sponge Washable Sponge 3 Inch Floating Pool Filter Sponge Ball for Swimming Pool, Spa(Blue)