General description The 700g Filter Balls are a reusable and eco-friendly alternative to traditional pool filtration sand. Made from 100% polyester, these ultra-light balls offer excellent durability, water permeability, and drainage. They effectively filter impurities from water, ensuring a cleaner pool. Technical specifications Weight: 700g Equivalent to 70kg of pool filter sand Usage Suitable for pool cleaning and filtration systems Can be used in swimming pools, aquariums, and filter pumps Other information Highly elastic design for quick and powerful filtration Low energy efficiency and long service life Reduces clogging and requires less backwashing compared to traditional sand