Cirax is a biological filter medium which creates the perfect colonisation conditions for useful bacteria, due to its large, highly porous surface.
Available sizes:Cirax M
JUWEL Cirax are highly porous ceramic-based pellets which, due to their extremely large surface area, create the perfect environment fulfilled the bacteria. In your JUWEL filter, Cirax helps to ensure excellent water quality.
Using a special basket, tailored to the size of your JUWEL filter, makes it easy to use, whilst the optimised filling quantity means a long service life of up to a year.
Characteristics of JUWEL Cirax:
• Excellent water quality due to effective biological cleaning
• Extremely large surface area due to highly porous filter material
• Suitable for use in freshwater and saltwater aquariums