One of the most common reasons your dishwasher won’t drain well is on account of a obstruction in the drain tube. This drain line, or drain hose, flows water out of the dishwasher tub at the end of a cycle. If the drain line is blocked, water isn’t able to flow out of the tub. Reach the Wesley Wood Service Experts pros at 484-401-7577 for plumbing services in West Chester.