*KeyFeatures *Premium Material: Crafted from 100% blue polyester fiber, our pool filter balls for sand filter provide high filtration strength, fast filtration speed, long service life, and minimal wear. Lightweight and reusable, they are the ideal replacement for traditional sand filters. Enjoy superior filtration performance with every use. *Efficient Filtration: Our pool filter balls for swimming pools effectively trap fine particles like pollen, dirt, and grass clippings, quickly restoring your water to a clean, crystal-clear state. Experience fast and efficient filtration for superior water quality. *Easy to Maintain: Our pool filter balls for sand filter support sand filter pump backwashing and can be easily machine or hand washed for easy upkeep. Reusable and durable, they help reduce unnecessary maintenance costs, providing a hassle-free filtration solution. *High Compatibility: Our pool filter balls are compatible with a variety of common filter systems, including sand filters, cartridge filters, and DE filters, ensuring seamless performance across multiple setups. *Versatile Application: Whether you're cleaning a pool, fish tank, or aquarium, our pool filter media balls can handle even the higher water quality requirements. A reliable solution for various cleaning needs, ensuring clear and pristine water every time. ******************************************************************************************************* *Specifications Item Model Number: F11 Color: Blue Main Material: 100% Blue Polyester Fiber Weight: 4.0 lbs / 1.83 kg Product Dimensions: 1.97 in / 50 mm ******************************************************************************************************* *Pakcage Content 1 x Bag of Pool Filter Balls 1 x Cleaning Net Bag