Pure natural materials：The ceramic ring media is fired from materials at high temperature,filter media has a bee-like microporous structure and large surface area.
Easily Improve Water Quality: Placing filter material in fish tank or pond.The product can filter and purify water sources in an all-round way, improve the quality of aquarium water, resolve impurities, stabilize PH, clarify your water naturally and cultivate beneficial bacteria with these ceramic ring.and create a good living environment for fish.
Versatile:This filter media is suitable for freshwater and saltwater aquariums. it can be used as a fish tank pond filter media, aquarium filter media, suitable for hanging filters, power filters, water tanks and other aquarium filters.
Packaging: 450 grams (1pounds) fish tank filter media, all biological filter media are packed in a mesh bag.Ceramic ring size: 0.6"x 0.6"
