[exclusive]: Unclogging Dishwasher Drain Hose

A pool of dirty water sitting at the bottom of your dishwasher after a cycle is a clear sign of a drainage problem. While a clogged filter or food grinder is often the culprit, the most stubborn blockages usually lurk in the drain hose —the corrugated tube that carries wastewater from the dishwasher to the sink drain or garbage disposal.