Penn-Plax CPF1C3 Cascade Power Filter Replacement Cartridge - Pack of 3

The Cascade 80 Power Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit the Cascade 80 Power Filter. The cartridge comes ready to use with 1 ounce of premium activated carbon. Precision designed to fit the Cascade 80 Filter Quick, easy, ready to use Contains 1 ounce of research-grade activated carbon - more than any comparable size cartridge

Cascade Aquarium Filter Cartridge Packaged Quantity: 3 / Pack Packaged Quantity: 3 / Pack Product Material: Carbon, Poly Fiber Product Material: Carbon, Poly Fiber