Zhhml Aquarium Fitler Media Aquarium Bio Balls Filter Media, Pond Bio Filter Media With Attached Mesh Bag 1.1 Lbs (Yellow Media Ceramic Rings)

Function: Bacteria can be highly efficient with filters. Pore structure can be an excellent breeding bed for nitrifying bacteria and excellent water Easily Improve Water Quality: Placing filter material in fish tank and 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 bio-balls.and create a good living environment for fish. Wide range of uses: 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: 500 grams (1.1 pounds) fish tank filter media all biological filter media are packed in a mesh bag. ZHHMl Suggestion & Refund Guarantee: The product contains natural ingredients. Please clean it before use.Its best to use water from a fish tank or chlorine-free water for cleaning. and then put it in the fish tank or filter. If you are not satisfied with the product we will provide you with 100% refund service.