- Replacement filter media designed for use with the Fluval C4 Power Filter
- Chemical filter media removes toxic ammonia in freshwater aquariums only
- Controlling ammonia levels reduces stress on fish
- Ideal for providing a healthy environment in new or heavily populated freshwater aquariums
- Each box contains 3 ammonia remover inserts
- Replacement filter media designed for use with the Fluval C4 Power Filter
- Chemical filter media removes toxic ammonia in freshwater aquariums only
- Controlling ammonia levels reduces stress on fish
- Ideal for providing a healthy environment in new or heavily populated freshwater aquariums
- Each box contains 3 ammonia remover inserts
