10'' Granular Activated Carbon GAC Water Filter Cartridge Replacement

Our Micro porous ceramic filter is made of diatomite as main raw material. Diatoms are foliage with puniness, one celled, pelagic, according to the different water environment, there are three types, such as sea water, half-seawater, and fresh water,diatom lives in the near water surface, it comes into a part of foliage chain, before they died they come to porous stone-diatomite by thousands years, the hole rate can reach 75%,above 3/4 are the holes. A good natural filter material, it is used for drinking water, beer, and so on.