Compact, convenient and effective, the CerMedia MarinePure 1.5-Inch Sphere Bio-Filter Media for Marine and Freshwater Aquariums works for water ponds or fixtures up to 5-Gallons.
Brand: CerMedia MarinePure
Publisher: CerMedia MarinePure
Ceramic Bio-Filter Media with Vast Surface Area & Open-Flow Porosity. For ammonia & nitrite removal in fresh & marine aquariums.
One MarinePure Sphere has the same surface area as 1,350 plastic bio-balls. Use in wet/dry filters, sumps or canister filters.
Package Dimensions: 14.6 x 10.6 x 9.4 inches