Red Sea Max Nano 225 Micron Thin Mesh Bag Sock - 2 Pack
Red Sea’s 225 micron Thin-Mesh aquarium filter bag
225 micron thin-mesh aquarium filter bags are perfect for new setups and after heavy maintenance or whenever there is a lot of particulate matter in the water.
They are also suitable as a holder for other mechanical or chemical filter media. The monofilament construction of these bags makes them very easy to clean.
These bags are now used in MAX Nano Systems