This is a new type of brush with a solid, flexible wire. The flexible wire is sturdy enough to also bends the glass lily pipes to clean. This Lily Pipe Spin, and Lily Pipe mini Inflow easy to clean the inside. Also the inside of the filter tubes are easy to clean.
ADA Spring Washer is available in 3 different sizes:
SS is for tubes with a diameter of 10mm or less S is for tubes with a diameter of 13mm or smaller M for pipes with a diameter of 17mm
ADA Spring Washer is an extremely useful tool for cleaning Lily Pipes, and works very nice !