vidaXL Filter Ball, Filter Balls for Sand Filter, Pool Filter Media Balls, Water Filtration Sand Replacement for Swimming Pool Sand Filters, 4.6 lb PE

.With the pack of filter ball, you can filter out the smallest impurities in the water, which will bring your clean and comfortable swimming pool back! Durable material: Made of PE, the water filter has a long life, lighter and more efficient than the traditional filter media. Reusable design: Being 100% reusable, the swimming pool filter can be cleaned by machine or hands. Convenient usage: Just pour them onto the machine to start filter, the pool filter balls are easy to use, but bring an efficient result.