Pumps 150 gallons per hour. Overflow design assures oxygen saturated water. Cartridges filter aquarium water mechanically, chemically, and biologically. Large filter box allows for use of supplemental media. Two Bio Matrix Cartridges included. For aquariums up to 50 gallons.

Pumps 350 gallons per hour. Overflow design assures oxygen saturated water. Cartridges filter aquarium water mechanically, chemically, and biologically. Large filter box allows for use of supplemental media. Two Bio Matrix Cartridges included. For aquariums up to 70 gallons.

The biomatrix replacement cartridge (4 pack) contains four cartridges complete with plastic bio-matrix frame and poly and carbon pads. Bio-matrix cartridges are suitable for all Aquamaster and Skilter filters. The unique design of the genuine bio-matrix cartridge means that the carbon and poly pads can be replaced seperately, saving you money and providing uninterupted filtration.

Pumps 400 gallons per hour. Overflow design assures oxygen saturated water. Cartridges filter aquarium water mechanically, chemically, and biologically. Large filter box allows for use of supplemental media. Two Bio Matrix Cartridges included. For aquariums up to 100 gallons.