🐟 Dive into crystal-clear waters with our Bio Filter Rings!
The Ceramic Filter Media Bio Filter Rings come in various sizes (1lb, 2lb, 4lb, 8lb) and are designed for aquariums rated for 20-40 gallons. With a total surface area of 5400 ft², these rings effectively remove ammonia and nitrite, ensuring excellent biological filtration. Each purchase includes a free rust-free media mesh bag with a plastic zipper, and the product is made from 100% aquarium-safe non-metallic ceramic.
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