Fluval Nitrite Remover Pads for FX4 FX5 FX6 Canister Filters - 3 Pack - Eliminates Harmful Nitrites in Freshwater & Saltwater Aquariums - Ideal for Fish Tanks, Reef Tanks & Aquatic Habitats

Designed specifically for the Fluval FX (FX4, FX5, FX6) high performance canister filter series, Nitrite Resin infused Pads perform double duty as both an effective mechanical and chemical media.

-Specifically designed 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