Enjoy drama-free filter changes with this easy-change filter cartridge for your CF 1 Internal Cartridge filter.
This service pack contains 3 x high quality filter cartridge to keep your filter working hard clearing and purifying water in your aquarium. The cartridge includes Algaway spheres to help keep algae at a minimum for a beautifully clear aquarium.
Replace your filter cartridge every month for a healthy, clean and algae-free aquarium.
• Easy fit for no-hassle filter changes
• Convenient monthly use
• Specific to CF 1 filter
• Includes unique algae stopper spheres