Designed specifically for the Fluval canister filter series, Nitrite Resin infused Pads perform double duty as both an effective mechanical and chemical media.

• Specifially desgined for the FX filters
• Effective at removing and reducing nitrite
• Effectively traps floating particles for clear water (debris, excess food, and waste)
• Helps prevent fish loss
• Supports beneficial bacteria for a healthier aquatic environment
• Custom fit to increase filtration efficiency
• For best results, replace monthly or as required after testing water with your Fluval test kit
• Convenient 3-pack format
• For use in freshwater and saltwater aquariums