Marina Slim Filter Carbon Cartridge

The Slim Filter BioCarb replacement cartridge fits all 3 Slim Filter models and is ideal for tropcal fish.  It combines activated carbon ad Ceramitek in 1 cartridge for a healthy aquarium.  The activated carbon effectively removes pollutants and odors, while the Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration.  The easy to use disposable cartridge shoudl be replaced every two weeks, and be sure to never replace all filter cartridges at the same time in order to ensure constant presence of beneficial bacteria.

By Hagen