My dishwasher is also super slow and bad at it. But you know what? I still prefer that over doing it myself.

Your dishwasher shouldn't be 'bad' at cleaning.

Here are some tips:

It dulls sharp knives, and is very agressive to other materials too.

	▲	onlyrealcuzzo a day ago \| parent [-]
		It's kind of crazy what goes on in that machine. It basically turns into a mini-Venus in there.