These high quality filter socks are made from super strong durable nylon material safe for marine and tropical aquariums. The 0.1mm intersected seams are much easier to clean than similar products of felt material. These filter socks are perfect for use on a return pipe in a sump tank and can be cleaned and re-used.

100 micron thin-mesh aquarium filter bags are perfect for new fish tank 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 such as activated carbon.

Includes 1x filter bag.

Features:

• Made from aquarium safe nylon mesh material
• Can be easily cleaned and reused repeatedly
• Ring width: 4 Inches
• Filter Sock Size (W x H): 108 x 230mm or 108 x 380mm; please choose required size from the drop-down menu above.
• Micron rating: 100micron (0.1mm)