Enhanced Filtration Efficiency: Filter tiny suspended solids and cotton powder effectively, with a higher filtration rate than sand or glass media. Achieve clear pool water for enhanced enjoyment and family fun. Eco-Friendly Polyester Material: Crafted from premium polyester fiber, these filter balls offer strong adsorption, high dirt interception, and fast filtration. Enjoy a longer service life, reusability, and reduced water consumption for improved pool maintenance. Lightweight & Efficient Design: Replace traditional sand with these lightweight filter balls that won't clog filters. Each 3.1-pound pack equals 110 pounds of sand, providing effective filtration while extending the life of your pool's sand filter pump. Reusable & Easy to Clean: Unlike sand, these machine-washable filter balls can be cleaned and reused multiple times. With proper care, they can last for several seasons, offering a cost-effective and sustainable solution for your pool maintenance needs. Versatile Applications: Ideal for above-ground pools, aquariums, fish tanks, and filter pumps, these filter media balls offer superior filtration performance. Experience reduced cleaning frequency and maintenance efforts, saving time and energy for a hassle-free pool experience. Description: Introducing the pool filter ball, a revolutionary solution for clear pool water. Made from high-quality environmentally friendly polyester fiber, these filter balls offer superior filtration capabilities compared to traditional sand and filter glass media. With a higher filtration rate and the ability to capture tiny suspended solids and impurities down to microns, these filter balls ensure that your pool water keeps clean and inviting for you and your family to enjoy. Not only do these swimming pool filter balls provide excellent dirt interception and fast filtration speed, but they are also reusable, long-lasting, and consume less water, making pool maintenance a breeze. Each 3.1-pound pack of filter balls is equivalent to 110 pounds of filter sand, offering a lightweight and more effective alternative that won't clog your filter. Machine washable and easy to clean, these filter balls can last for multiple seasons, providing a cost-effective and efficient solution for your pool filtration needs. Ideal for use with sand filter pumps in above-ground pools, aquariums, fish tanks, and more, these filter media balls are a versatile and essential accessory that will simplify your filter cleaning and maintenance routine, saving you time and energy. Upgrade your pool filtration system with the pool filter ball and enjoy a hassle-free swimming experience. Item Name: Pool Filter Ball Material: Polyester A: Total 400g, B: Total 1000g, C: Total 1400g Features: Filter Sand Alternative, Reusable, Machine Washable Size Details: L: 4cm/1.57", W: 4cm/1.57", H: 4cm/1.57" (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: A: 2 x 200g Pool Filter Balls or B: 2 x 500g Pool Filter Balls or C: 2 x 700g Pool Filter Balls