Filter Balls, Pool Filter Balls, 500g Replace 18kg of Filter Sand, for Pool Sand Filters, Swimming Pools, Filter Material, Aquarium Sand Filters (500g)

General description Filter Balls are a revolutionary new generation of filter material designed for enhanced filtration in various water treatment applications. Made from 100% recyclable polyethylene, these filter balls offer a lightweight and efficient alternative to traditional filter sand, with a single 500g pack capable of replacing approximately 18kg of sand. Their dense design ensures high water permeability and excellent filtration performance, making them suitable for swimming pools, aquariums, and other sand filtration systems. Technical specifications Material: 100% recyclable polyethylene Weight: 500g Replacement capacity: 500g can replace about 18kg of filter sand Usage Ideal for swimming pools, filter pumps, and aquariums Effectively filters fine suspended matter and improves water quality