Description
✅ 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
