Wave Point Grade A Premium Bulk Bio Ceramic Rings Filter Media for Aquarium Koi Fish Pond Reef Filter - Wave Point Technology

• UPC   805552020281
• Ideal for Pond, Freshwater, and Marine environments. Designed for ammonia & nitrite removal. Improve overall water quality and clarity. Premium Grade A ceramic ring is stronger, has greater surface area, more porous in internal structure for superior efficiency in filtration while maximizing the use of space in your filter. Can be cleaned, reused, and sterilized. FREE media bag is zipper designed and is reusable for easy handling. Size of ceramic ring: 5/8" x 11/16" approx. Size of filter media bag: 12 " x 10.75 " approx. Our filter media uses 100% aquarium safe non-metallic ceramic which will not leach aluminum or any heavy metal. The ceramic material these BIO rings are made of is extremely porous. They look solid, but actually there are millions of tiny holes in it. The surface area and tiny pores make it an ideal home for the cycle bacteria that you want in the filter. A good ceramic filter media will provide large amount of surface are for bacteria to grow.