Efficient Scum Absorption: The ball shape design of the Sponge Ball maximizes scum absorption in hot tubs, pools, and spas. Simply place the washable scum sponge ball into your pool or spa to effortlessly remove body oils and lotions from the water surface. High-Quality Material: Crafted from premium sponge material with a specially treated surface, the swimming pool filter ball absorbs small impurities effectively without yellowing or slag formation. Maintain clean and tidy swimming pool or hot tub water with this durable and efficient scum removal solution. Extended Filter Life: These scum balls excel at absorbing fine impurities, body oils, lotions, and residues, prolonging the lifespan of pool filters and spa filtration systems. By reducing maintenance costs and increasing cleaning intervals, these sponge balls offer practical and cost-effective pool maintenance solutions. Reusable and Elastic: After use, place the scum balls in a mesh bag for washing in the machine. The elastic sponge filter balls quickly regain their original shape for repeated use. Enjoy hassle-free cleaning with these versatile and resilient scum removal tools. Versatile Application: Ideal for bathtubs, indoor/outdoor swimming pools, spas, and more, these sponge balls effectively eliminate scum while maintaining water quality. Let you enjoy clean pool water with peace of mind. Description: Introducing the sponge ball, a revolutionary solution for maintaining clean and clear water in your hot tub, pool, or spa. The ball-shaped design of this scum removal ball allows for maximum absorption of body oils and lotions from the water surface. Simply place the washable scum sponge ball into your pool or spa, and watch as it effortlessly absorbs impurities, ensuring that your water keeps pristine. Crafted from high-quality sponge material with a specially treated surface, the swimming pool filter ball is designed to absorb small impurities effectively without yellowing or leaving residue. By using these scum balls, you can extend the life of your pool filters and spa filtration systems, reducing maintenance costs and increasing the time between cleanings. For easy maintenance, you can place the scum balls in a mesh bag and wash them in the washing machine. Thanks to their elastic nature, these sponge filter balls quickly regain their original shape, allowing you to reuse them multiple times. Suitable for use in bathtubs, indoor and outdoor swimming pools, and spas, these sponge balls are a convenient and effective way to keep your pool water clean without compromising its quality. Upgrade your pool maintenance routine with the sponge ball today. Item Name: Sponge Ball Material: Sponge Applicable Scenarios: Hot Tub, Pool, Spa Features: Washable, Wide Application, Reusable Size Details: Diameter: 7.6cm/2.99" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Sponge Balls