“I’ve tried many dishwasher detergents in a variety of forms—-tablet, powder, liquid, sheets. And while many clean effectively, KOH is the only one that doesn’t leave rust spots on my knives: brilliant!”
“These are the best dishwashing tablets I've used. They always break apart and sometimes work too well! Which means sometimes there's too much soap but I can just wipe it off. I'm mostly happy about the price, eco friendliness and how they always do their job. I've paid double for finish tabs and they can't always be reliable. This is my favourite Koh product.”