Aqueon Filter Cartridge - Medium - 6 Pack ~ Replacement Filter Media Aquarium Substrates saltwater and even turtle aquariums

saltwater and even turtle aquariums where algae is often present

providing the benefits of natural sunlight

or sucrose

Effectively increases biological filtration efficiency by 30%

Aqueon Filter Cartridge - Medium - 6 Pack ~ Replacement Filter Media Aquarium Substrates saltwater and even turtle aquariumsPatented 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