Filter Socks 3D Honeycomb

Filter Socks are used on overflows to remove small floating particles from aquarium water. This can dramatically improve water quality and reduce maintenance on filters that would otherwise become clogged. 3D Honeycomb Design: this filter sock is designed in the shape of 3D honeycomb, with many small nests to divert water, permeable, non clogging and flexible, and you can also flip it over to clean easily regularly. Practical Function: the 150μm saltwater aquarium filter sock can trap debris to help reduce the amount of ammonia producing objects in the aquarium, providing a healthy environment for aquarium. Reusable and Durable: this aquarium sump filter sock is made of PP material, which is sturdy and strong enough that it is not easy to break or tear, and it is available for long term use. 150 Micron Filter sock