Finest Aquatics 3 x Compatible With Fluval FX4 FX5 FX6 Nitrite Remover Pads Foam External Filter

The Finest Filters replacement nitrite remover impregnated foam filter pads are compatible with the Fluval FX2, FX4, FX5 and FX6 range of external filters. These nitrate resin impregnated pads will effectively absorb nitrite from the aquarium water. These pads are ideal for new or heavily stocked aquariums. These pads are very effective at reducing and controlling nitrite spikes in the aquarium. These nitrite removal filter pads are suitable for both freshwater and marine aquariums. Please Note: These are NOT original spare parts - these are compatible filters manufactured by Finest Filters.