REVICOAR Pool Filter Balls for Sand Filter, 4.6 lbs Reusable Efficient Pool Filter Balls for Swimming Pool Filter Pump, Replace 150 lbs Pool Filter Sand, Lasts for Several Seasons — Open-Box, 13% Off

【New Upgraded Pool Filter Balls】These pool filter balls are a perfect replacement for traditional pool filter sand, they are lighter, more environmentally friendly, more efficient and last longer. What's more, these filter balls won't clog your filter and there's less backwashing for maintenance. Pool filter balls will make cleaning and maintaining your pool a breeze！(4.6 pounds of filter balls are equivalent to 150 pounds of filter sand)

【New High Quality Filter Material】Filter ball is made of high quality polyester fiber. It has the advantages of strong adsorption capacity, fast filtration speed, high backwashing cleanliness and low water consumption. It is a new type of swimming pool filtration material.

【High Efficiency Filtration】These fiber filtration balls can capture small suspended solids that are difficult to settle and remove, filtering impurities down to 5-3 microns to keep your pool crystal clear, making the pool more enjoyable for you and your family！

【Lasts for Several Seasons】Reusable pool filter balls are easy to machine wash, and we provide you with a high quality polyester mesh bag for easy machine washing and storage. With proper care and handling, these filter balls will last for several seasons!

【Multipurpose】Pool Filter Balls are suitable for swimming pools, aquariums, fish tanks, etc. They are compatible with a wide range of pool filters and provide excellent and efficient filtration performance, saving you a lot of time and effort!

4.6lbs Pool Filter Balls