Specifially desgined for Fluval external filters Effective at removing and reducing nitrite.

Effectively traps floating particles for clear water (debris, excess food, and waste).

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 For use in freshwater and saltwater aquariums.

Designed specifically for the Fluval FX performance canister filter series, Nitrite Resin infused Pads perform double duty as both an effective mechanical and chemical media. Suitable for Fluval FX4 & FX5 (A214, A219).