One of the most frequent reasons your dishwasher isn’t draining properly is because of a blockage in the drain tube. This drain line, or drain hose, sends water out of the dishwasher tub after a cycle is completed. If the drain line is blocked, water can’t flow out of the tub. Call the Winnipeg Supply Service Experts pros at 204-800-0613 for plumbing services in Winnipeg.