The Hagen 10681 hose tool can be used in the following applications:
The Marina Aquarium Hose Brush - Hagen 10681 helps remove deposits from hoses up to 6 inches in diameter. The Marina Hose Brush maintains the cleanliness of the tubing in your aquairium and is easy to use. This hose tool features a flexible handle that follows tube configuration and conveniently cleans hard to reach places in tubing.
Marina Aquarium Hose Brush - Hagen 10681 specifications: