Versatile oil and scum absorbing sponge for bathtubs, hot tubs, outdoor spa pools and swimming pools. Designed to reduce surface oils and scum so each soak or swim feels cleaner and more comfortable. Key benefits Efficient absorption: Captures body oils and surface scum to reduce buildup in your tub or pool. Simple to use: Place the sponge in your hot tub or spa pool when not in use and leave it in place for ongoing absorption. Low maintenance: Minimizes the time and effort needed for routine cleaning so you can spend more time enjoying your spa. Thoughtful gift: A practical accessory for hot tub and spa owners who want an easier way to control oil and scum. Important attributes Function: Absorbs oils and floating debris on the water surface to help keep soaking and swimming areas cleaner. Compatibility: Suitable for most bathtubs, hot tubs, outdoor spa pools and pools. Material and form: Soft, absorbent sponge designed to sit in the water without interfering with normal use. Performance: Continuous surface absorption when left in place between uses reduces visible buildup and the need for frequent manual skimming. Practical use scenarios After a weekend pool party, leave the sponge in the pool to help collect oils and reduce surface scum between cleanings. Place the sponge in a home hot tub overnight or between uses to maintain a clearer surface for the next soak. Keep a sponge in an outdoor spa during a multiuser gathering to limit the accumulation of body oils and debris. Care and handling Place in water when the tub or pool is not in active use. Periodically check the sponge and rinse or it as needed to maintain performance.