Aqueon Filter Cartridge -Medium - 12 Pack ~ Replacement Filter Media Reptiles Primarily a mechanical filtration media

Primarily a mechanical filtration media

Fits Aquariums: 30

High-protein

so they must be replaced at least twice a year

Aqueon Filter Cartridge -Medium - 12 Pack ~ Replacement Filter Media Reptiles Primarily a mechanical filtration mediaPatented Aqueon dual sided dense floss cartridges contain over 25% more activated carbon than the leading brands. These unique cartridges were designed to ensure even distribution of carbon throughout for more thorough filtration and longer cartridge life. Fits Aqueon QuietFlow Filter: E Internal 3 gallon Ready to use cartridge contains high quality activated carbon that keeps water clean, rinse before replacing Installs in seconds: align cartridge