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

Cirax / Tank & BioFlow Filter Compatibility
Please use the below details to choose the correct Cirax Cartridge sizes for your filter/tank.

Cirax M (Compact)
matches the following BioFlow Filters and tanks.

JUWEL Bioflow Filter M - Filter System
and
JUWEL Lido 120
JUWEL Lido 200
JUWEL Rio 125
JUWEL Rio 180
JUWEL Rio 240

Cirax L (Standard)
matches the following BioFlow Filter and tanks.

JUWEL Bioflow Filter L - Filter System
and
JUWEL Rio 300

Cirax XL (Jumbo)
matches the following BioFlow Filter and tanks.

JUWEL Bioflow Filter XL - Filter System
and
JUWEL Rio 450