General description The Pool Filter Ball is a highly efficient alternative to traditional sand filters, providing superior filtration capabilities. Weighing only 700g, these filter balls can replace 25kg of pool filtration sand, making them lighter and more comfortable to handle. Made from specially treated polyethylene, they offer fast filtration, strong adsorption capacity, and a long service life. The filter balls are reusable and can be easily cleaned by machine or hand washing. Technical specifications Weight: 700g Equivalent filtration effect: 25kg of filter sand Compatibility and accessories Suitable for sand filtration systems in swimming pools Compatible with aquariums and ponds Comes with a mesh bag for easy cleaning Usage Effectively filters fine suspended particles Improves water quality