Marina Bio Carb Cartridge for Slim Filters - 12-3 packs (36 total) ~ Replacement Filter Media Live Amphibians The most technologically advanced aquarium

The most technologically advanced aquarium heater available today

It works with LED strip light fixtures and easily snaps into place for easy installing with no tools needed

Boasts 73 built-in LEDs for ultimate pet viewing while also powering up the included Reptisun® 5

Produces less waste to help maintain a cleaner

Crude Fibre (max): 5%

Marina Bio Carb Cartridge for Slim Filters - 12-3 packs (36 total) ~ Replacement Filter Media Live Amphibians The most technologically advanced aquariumMarina Slim Filter Bio Carb is a genuine replacement cartridge for all three Marina Slim Filter Models (S10, S15, S20). Ideal for tropical fish, the filter cartridge contains activated carbon and Ceramitek for optimum filtration and a healthy aquarium. The activated carbon effectively removes pollutants and odours, while the Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration. The easy to use disposable