Penn Plax Cascade 300 GPH Bio Sponge

Product Description

Replacement Bio Sponge for the Cascade Hang On 300 power filters. Sponge is ideal for growing beneficial bacteria. [Read more]

Features

• Keep your tank clean and clear with the genuine Penn Plax filter cartridge to fit your Cascade 300 GPH hang-on power filter model CPF5. Sold in 2 Pack.
• The bio sponge filter removes dirt and debri from your aquarium tank keeping your aquarium clean and clear.
• Filter sponge optimizes the colonization of beneficial aerobic bacteria which prevents the water from becoming cloudy and harming fish.
• Perfectly cut to fit into the Cascade 300 Hang On Filter tray without any gaps which could allow pollutants to re-enter the water.

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