*May exclude certain brands.
**May not be combined with any other offer.
Code expires 5/28/13
The Cascade Internal Filter disposable carbon filter cartridge is a disposable carbon replacement cartridge designed to fit the Cascade Internal Filter. Disposable Carbon filter cartridges keep your aquarium's water crystal clear by changing your Cascade Filter cartridges regularly.
- Quick & Easy to change
- Change out monthly for optimum water quality
- Ready to use in your Cascade Internal Filter Cartridge