Pay in 4 interest-free payments of $9.36 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Flat priming and quiet operation
Filtoclear 6000
Ensure the surfaces are smooth
the aquarium is completely set up in just a few steps
Includes 2 free replacement diaphragms
21mm Bio Balls Aquarium & Pond Filter Media Quantity?:100 BioBalls Flat priming and quiet operation21mm Bio Balls Aquarium & Pond Filter Media Premium Bio Balls Standard 21mm Filter media forms an essential part of any aquarium or pond filtration system. Our 21mm Bio Balls provide a large surface area for bacteria to develop, helping to break down ammonia and nitrite. Bio Balls also help improve overall water quality by maintaining healthy oxygen and PH levels, and absorbing and breaking down poisonous ions. Long lasting and highly effective, our
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