Goldeal Bio Balls Ceramic Rings Set, Aquarium Biological Filter Media With Mesh Bag For Fish Tank And Pond, Fish Tank Filter, De

These Include Volcanic Rocks, Medical Stone, Zeolite, Coral Sand, Nanometer Bacterial Rings, Infrared Bacterial Rings, Biological Beads, Bio Ball, Activated Carbon, Infrared Microspheres, Ceramic Rings And Red Breathing Rings. The Mixing Ratio Of Various Filtering Materials In The Product Has Been Calculated.It Can Also Be Used In A Variety Of Ways, Which Can Not Only Solve The Problem Of Fish Tank Water Quality But Also Save You Time. 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. Suggestion: The Product Contains Natural Ingredients. Please Clean It Before Use.It’S Best To Use Water From A Fish Tank Or Chlorine-Free Water For Cleaning.