LHUKSGF 3.1lbs Pool Filter Balls for Sand Filters, Reusable Eco-Friendly Blue Fiber Filter Media Balls, Efficient & Lightweight Swimming Pool Sand Filter Balls, Replaces 150lbs Pool Filter Sand

["【Lightweight & High Equivalent Filtration】: LHUKSGF pool filter balls are great matches for sand filter equipment. This set of sand filter balls weighs only 3.1LBS, delivering equivalent filtering effect close to 100LBS traditional pool filter sand. These practical filter balls for sand filter ease the burden of filtration equipment and maintain steady operating status.","【Precise Physical Filtration Capacity】: Adopting compact fiber structure, these common filter balls can intercept fine tiny particles ranging from 3 to 5 microns, as well as dust and suspended substances in water. Swimming Pool Filter Balls assist in daily water treatment and keep water in clear condition for daily use.","【Reusable & Budget-Friendly】: Serving as Reusable filter balls, these durable pool filter balls can be cleaned through regular backwashing procedures for repeated use. Stable performing sand filter balls cut down the frequency of filter media replacement and help control daily pool maintenance expenses.","【Safe & Eco-Friendly Material】: Made of premium polyester raw material, Eco-friendly filter balls come with low dust and no peculiar smell. All standard filter balls are made of non-toxic raw materials, fitting well for household swimming pool application scenarios.","【Easy Installation & Wide Adaptability】: These practical filter balls own strong universality and fit most mainstream pool sand filters on the market. Users only need to replace old filter sand with proper quantity of filter balls for sand filter to finish installation and obtain stable physical filtering effect."]