You are purchasing a high quality, UK manufactured filter sock.

We are recommending these for use in aquariums and ponds, as a mechanical filter, but they can also be used in many other applications.

Material: High Quality Nylon

Micron rating: Available in 100micron (0.1mm), 200micron (0.2mm) and 400 micron (0.4mm)

Please select the required rating from the drop down list above.

Ring width: 4 Inches

Length: 9 inches (short)

This filter sock is made from extremely high quality nylon, and can simply be rinsed and reused many times, by turning inside out and spraying with a hose. These filter socks are very durable, and will last being cleaned hundreds of times.

These Filter socks provide crystal clear water!

These bags have a high quality plastic welded ring, which does not contain any chemicals, and is totally suitable for use with aquariums. The ring contains a handle for easy removal and cleaning.

This can be used on entry to a sump tank, or on a gravity return to a pond.

We currently sell Felt and Nylon filter socks with 4” and 7” rings in different lengths – see our other items.