Aquaworld Nitrate Reduction Filter Sponge 33 x 95cm

Chemical filtration media for the reduction of Nitrate in the water. It is designed to remove unwanted dissolved waste in the aquarium. Suitable for Fresh and salt water aquariums. Suitable for wet/dry, trickle, cannister, internal, hang on and pond filters. Suitable for Cleair 600 aquariums Approximately – 33 x 9.5cm Directions: Cut to size and replace every 2-3 months.