SimiAqua Biological Filter Media – Bio Balls Ceramic Rings Set with Mesh Bag for Aquarium Filter, Pond and Fish Tank (500g, 1.1lb)

Amazon.com Price: $12.99 (as of 14/07/2023 10:51 PST- Details) & FREE Shipping.

Biological filter media that provides superior filtration
Helps reduce and control ammonia and nitrate
Promotes beneficial biological bacteria growth on bio balls and ceramic rings surface

In Stock.