Water Did Not Remove Buildup – Tuesday Tube Facts Jan 21, 2020 Did you know…? In a recent bench study, water did not remove the buildup from the inside walls of the feeding tubes. However, using the TubeClear system in conjunction with water flushes removed more than 77% of buildup. Read the Full Story References: Actuated Medical Inc. TubeClear Prophylactic Test Report: 1100791569, Rev002. 2019.