Happybuy 4 lbs Pool Filter Balls - The Ultimate Sand Filter Substitute! These 4 - lb Reusable Blue Polyester Fiber Filter Balls, accompanied by a wash Bag, are a Game - Changer for Pool Filtration.

Main Material：100% Blue Polyester Fiber Color：Blue Weight：4.0 lbs / 1.83 kg Product Dimensions：φ1.97 in / φ50 mm Item Model Number：F11

• Exceptional Filtration Performance：Happybuy's pool filter balls are crafted from 100% blue polyester fiber, ensuring top - notch filtration. Their high - strength construction enables them to capture the tiniest particles such as pollen, dirt, and grass clippings. With a rapid filtration speed, they swiftly transform murky pool water into a crystal - clear oasis. Their long - lasting nature and minimal wear make them far superior to traditional sand filters.
• Efficient Particle Trapping：Designed to be highly effective, these filter balls are engineered to quickly and efficiently trap fine particles in your swimming pool. By removing these contaminants, they create a clean and hygienic swimming environment, allowing you to enjoy your pool worry - free.
• Low - Maintenance and Cost - Saving：Maintaining these filter balls is a breeze. They support sand filter pump backwashing and can be easily cleaned either by machine or by hand. Their reusability and durability mean you can save on frequent replacement costs, providing a convenient and cost - efficient filtration solution.
• Broad Compatibility：These pool filter balls are highly versatile and compatible with a wide range of common filter systems, including sand filters, cartridge filters, and DE filters. They can seamlessly integrate into different pool setups, ensuring optimal performance across various configurations.
• Versatile Application：Whether you're maintaining a large swimming pool, an aquarium tank, or a small above - ground pool, Happybuy's pool filter media balls can meet your water quality needs. They are a reliable solution for different water - cleaning scenarios, ensuring your water remains clear and pure.