Aqueon Replacement Filter Cartridges Medium - 12 pack Crate Inhibits the development of resistant

Inhibits the development of resistant strains of disease-causing organisms

high visibility and high durability

the most soluble form of calcium carbonate

Aqueon Replacement Filter Cartridges are dual-sided

Made in the USA from durable lightweight flexible plastic

Aqueon Replacement Filter Cartridges Medium - 12 pack Crate Inhibits the development of resistantAqueon Replacement Filter Cartridges are dual sided, featuring dense floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even distribution of activated carbon. To use, simply rinse under cold water and easily install using the "FRONT" orientation tab. Aqueon Replacement Cartridges are available in: X Small, Small, Medium and Large. Aqueon products offers a wide range of items so that you