AquaClear 50 Biomax, Replacement Filter Media for Aquariums up to 50 Gallons, A1372
Brand: AquaClear
Color: White
BioMax large surface area provides optimal colonization of beneficial bacteria
Enhances the elimination of fish wastes
Replacement media designed to fit the AquaClear 50 filter
Comes in a mesh bag for quick and easy installation
Suitable for both freshwater and saltwater aquariums up to 50 gallons