Fluval C series Ammonia Remover Filter Insert C2/C3/C4 (3pcs)

• Removes and prevents build-up of toxic ammonia
• Ideal for new or heavily populated aquariums

Ammonia remover is a natural ion-exchange media designed to remove toxic ammonia as water passes over it. Controlling ammonia levels reduces stress on fish. Use this to provide a healthy environment when setting up a new aquarium or maintaining one that contains a higher than average fish stocks.