A replacement cartridge containing zeolite to remove harmful ammonia for all three Marina Slim Filter Models (S10, S15, S20).
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Marina Slim Filter Bio-Carb is a genuine replacement cartridge containing carbon to remove impurities 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, optimises biological filtration.
Designed to optimise and maintain biological filtration.
Each SLIM filter is equipped with 2,3 or 4 cartridges.
By alternating cartridge replacement, the Bio-Guard system ensures rapid cartridge seeding of beneficial bacteria, ensuring proper biological filtration for a clean and healthy aquarium.
For best results, replace 1 cartridge (not all) every 2-3 weeks.
Part No: A291