Glass ceramic ring with high quality quartz sand as raw material, after high temperature calcination, with stable chemical properties Quartz sand filter material, good acid & alkali resistance, uncontaminated, high density, strong load carrying capacity. Glass ceramic ring with high permeability pore structure, can provide a large specific surface area for the attachment of beneficial bacteria breeding, effectively reduce the ammonia and nitrite in the water. This chemical inert ceramic filtering
material is fresh water, sea water and pond ideal filter medium.
Material: Quartz powder
Production:1300℃ high-temperature calcination
