Ceramic Bio Rings 500g Box - 1.5cm

500g white ceramic bio rings, this is roughly 1/2L worth and come in a wire bag inside a box.

They are around 1.5cm wide and 1.5cm long.


Ceramic rings as a biological filter media can be used in aquarium filters
Enhance bacterial growth for biological filtration with these Ceramic Rings.

Designed to maximize surface area, they require no cleaning and are virtually maintenance free.

Safe for both fresh and saltwater tanks