Marina Slim Filter Carbon Cartridge 3-pk

Marina Slim Filter Bio-Carb Cartridges come in a convenient 3-pack and are compatible with all Slim Filter Models. Perfect for tropical fish aquariums, these cartridges merge activated carbon with Ceramitek in a single, user-friendly design to promote a thriving, colorful aquatic environment!

• Eliminates impurities and unwanted smells
• Ideal for tropical fish setups
• Combines carbon and Ceramitek for pristine water clarity

The activated carbon in these cartridges effectively clears pollutants and odors, while the Ceramitek, a highly porous ceramic material, enhances biological filtration for optimal water quality.

For maximum effectiveness, replace these single-use cartridges every two weeks.

Always stagger cartridge replacements to maintain a steady population of beneficial bacteria in your tank.