Finest-Filters 1000g (1kg) Ceramic Filter Rings Biological Filter Media in Bags for Aquarium / Pond Filters
You are purchasing 1kg (2 x 500g boxes) of premium quality Ceramic Filter Rings.
Our filter rings are an ideal biological filter media for use in Aquarium and Pond Filters.
These filter rings are packaged in mesh filter bags - allowing easy cleaning when inside your filter. Alternatively, these can be taken out of the media bag and placed loose in the filter.