FilterBalls Minis – Clean Tech Filter Media – Made in The USA, Easy to Install Filter Media for Above Ground Pools – Replacement for Sand, Zeolite, & Mystic White – 1/2 Cubic Ft. Bag, Green (4 Pack)

FilterBalls Green Minis – 100% USA Made – Clean Tech Water Filter Media – Easy to Install Filter Media For – Replacement For Sand, Zeolite, and Mystic White 1/2 Lbs Bag. About FilterBalls Clean Tech Water Filter Media FilterBalls are patented with the US Patent Office, Patent #10,722,829. Clean technology or CleanTech refers to any process, product, or service that reduces negative environmental impacts through significant energy efficiency improvements, the sustainable use of resources, or environmental protection activities. Clean technology includes a broad range of technology related to recycling, renewable energy (wind power, solar power, biomass, hydropower, biofuels, etc.), information technology, green transportation, electric motors, green chemistry, lighting, Greywater, and more. Product Specification Micron Rating (nominal): 15 µm Color: Green Max psid (Δp): 10psi Hygroscopy: Hydrophobic Uses: Commercial Industrial Typical Application for Minis: Lubricants, Desalination, Car Washes, Air Filtration, irrigation.