Tetra Crystal Filter Cartridge

You are purchasing a high quality 300l/h Aquarium Internal Filter suitable for use in aquariums up to 60 litres in size. Our internal filters come complete with a spray bar attachment, along with a venturi, to facilitate additional aeration within the aquarium. Complete with foam sponge for Mechanical and Biological filter media. There is a flow limiter on the front of the filter to allow the flow rate to be slowed if required depending on application.

The official biorb service kit manufactured by reef one. Suitable for all biorb aquariums Easy to change filter cartridge

5 x Replacement Compatible Biorb Filter Service Kit Simply remove old media from your filter, retaining the plastic housing, and insert our media replacements, followed by the foam ring. This kit contains 5 x foam rings, and 5 x sachets of Carbon/Zeolite Mix.