Description
High-surface-area ceramic rings give nitrifying bacteria somewhere to live, while coarse and fine sponges catch the debris first. Rinse-and-reuse media that fits most hang-on-back and canister filters.
Aquarium Filter Media – Bio Ceramic Rings & Sponge Set
$15.99
The unglamorous part that keeps water clear and fish alive.
🚚 Ships from our US partner warehouses — most orders arrive in 5–12 business days.
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