Filter ball, 1300g pool filter ball equivalent to 46kg of sand filter, pool filter ball, reusable and efficient cotton pool filter ball, suitable for swimming pools

General Description: Pool filter balls are an effective and reusable alternative to quartz sand. Made from polyester and modified fibers, they offer superior filtration thanks to their fine internal structure, capable of filtering particles down to 1 micron. Weighing 1,300 grams, they effectively replace 46 kg of sand, while being durable and easy to maintain. Technical Specifications: Weight: 1,300 g Diameter: 50-60 mm Filtration Capacity: 1-micron particles Filtration Speed: 3-4 times faster than filter sand Compatibility and Accessories: Compatible with all standard sand filtration systems Suitable for pool filters, pool pumps, aquariums, and other water circulation systems Installation: No complicated installation required. Simply pour the balls into the filter to start use. Use: Reusable and machine washable (place in a laundry bag). Regular cleaning improves filtration. Will not damage the pump.