Marine Pure Biofilter Media Gems - 90g,Black

• High Surface Area Biofilter Media
• Great for Nano Tanks
• Increase your canister filter capacity
• Inert Ceramic
• For SaltWater and FreshWater Aquariums

Product Description MarinePure Gems Are Approximately ¾ Inches In Diameter. Each Box Contains Over 1,450 Square Feet (135 Square Meters) Of Accessible Surface Area. Marinepure Gems Are The Perfect Size For Canister Filters, Hang On The Back Filters Or Nano-Tank Filter Systems. This Amount Of Media Is Good For Up To 70 Gallon Systems. They Are The Perfect Solution For Ammonia And Nitrite Elimination And Most Users Will Also See Better Control In Their Nitrates. Safety Warning Keep out of reach of children. Avoid contact with skin and eyes. If ingested, seek medical help immediately. Do not use in aquariums containing copper or other heavy metals. Rinse hands thoroughly after handling. Store in a cool, dry place away from incompatible substances.