Hot Tub Oil Absorbing Sponge – Willy Introducing Willy, part of Hot Tub Serum’s innovative line of oil-absorbing sponges designed to capture and remove oils, lotions, makeup, and other surface contaminants from your spa water. Floating effortlessly, Willy prevents these unwanted oils from clogging your filter and reduces the formation of scum lines along your tub’s walls—helping maintain a cleaner, more inviting spa environment. What’s in the Box: 1 x Hot Tub SERUM® Oil Absorbing Sponge – Willy Features: Prevents scum lines on spa sides for a pristine look Reduces filter load by absorbing body oils, exfoliated skin, and cosmetics High-quality 3D air mesh skin for superior oil absorption Reusable and washable for long-lasting performance Extra-large size — nearly 12" across for effective coverage Perfect for hot tubs and swim spas of all sizes
