Juwel Carbax L Filter Media

Juwel Carbax L Filter Media

The Juwel Carbax L is a filter medium designed for aquarium filtration systems. It provides mechanical and biological filtration support for clean, healthy water in freshwater and marine aquariums.

• Optimised filter material structure for effective mechanical and biological filtration
• Supports stable water quality by promoting beneficial bacterial colonisation
• Compatible with Bioflow L filtration systems for seamless integration
• Low-maintenance filter medium that extends service intervals between replacements

What makes the Juwel Carbax L special

The Carbax L combines fine-pored mechanical filtration with a structure that encourages beneficial biofilm development. Its optimised density allows water to flow through evenly, capturing particles while providing a stable surface for nitrifying bacteria.

Ideal for...

Aquarium enthusiasts maintaining freshwater or marine setups who need a reliable, high-performance filter medium. Suitable for hobbyists who prefer low-maintenance filtration media that delivers consistent water quality over extended periods.

Application of Juwel Carbax L

1. Rinse the filter medium briefly in aquarium water before first use to remove production dust
2. Place the Carbax L into the filter compartment of a Bioflow L system or compatible filter
3. Replace or rinse the medium every 4–6 weeks depending on bioload and water conditions
4. Never use tap water or cleaning agents when rinsing — preserve the beneficial bacterial colony