Dishwashers are constructed using materials designed to handle hot water and mild detergents, not industrial-strength solvents. The internal components often include:

The heat and corrosive nature can warp or melt plastic spray arms and baskets.

If your dishwasher isn't draining, skip the drain cleaner and try these safe, effective methods instead.

If you are staring at a pool of standing water in your appliance, the short answer is