HotTubMax 4 Oil Absorbing Sponge Scum Absorber for Hot Tub – Individually Packed
Includes 4 HotTubMax oil absorbent sponges, Individually packed, NOT vacuum packed that helps eliminate scums that form in swimming pools, hot tubs, jetted tubs, and spas, prevent the formation of a scum line in your pool or spa, just put the HotTubMax sponge in a water-filled pool, tub, then sponge can help you to clean the pool by itself without any other difficult set-up, and soak up so many things you don't want in your water