Hagen Fluval FX4/FX5/FX6 Nitrite Remover Pads effectively reduces and controls nitrite and traps floating particles (debris, excess food, and waste) for clear water. Designed for use with Fluval Canister Filters FX4, FX5, and FX6. Replace every 4 weeks. Contains 3 pads.
- Supports beneficial bacteria for a healthier aquatic environment
- Resin infused pad
- Prevents fish loss
- Custom fit to increase filtration efficiency
- For use in fresh and salt water aquariums