MarineLand BCI-972651 Magnum 200 Polishing Internal Canister Filter Replacement Aquarium Cartridge, Plastic, Blue

MECHANICAL FILTRATION: The Rite-Size Floss Sleeve traps dirt and debris. CHEMICAL FILTRATION: Black Diamond Premium Activated Carbon removes odors, discoloration, and water impurities BIOLOGICAL FILTRATION: The media container provides a surface area of 48 sq. inches for the growth of Bio-Spira - beneficial bacteria thatare responsible for neutralizing ammonio and nitrates COMPACT & VERSATILE: Screens out both large and fine debris for increased water clarity ADVANCED FEATURES: This filter gives you more of what you want- a sparkling clean, healthy aquatic environment-with much less effort, Weight: 1.77 pounds, Manufacturer: Spectrum Brands, LLC