Slim Filter Bio-Clear Replacement Cartridges

Whether youre a beginner fish hobbyist or have kept an aquarium for many years now, youll find Marina products to be user-friendly and affordable, supporting the life and habitat of your fish for years to come.

If you own a Marina Slim Filter, these filter cartridges will help to keep your aquarium water in ideal condition. The zeolite within these cartridges absorbs toxic ammonia, while the highly porous ceramic filter media optimises biological filtration.

• Each filter cartridge contains zeolite and ceramic filter media for optimum filtration
• Absorbs toxic ammonia
• Ideal for start up tanks
• Includes three cartridge replacements
• Suitable for use with Marina S10, S15 and S20 slim filters