Here are a few other dishwasher detergents plumbers trust. Amazon $7.24 Finish Hard Water Booster ... fresher for longer,” he ...

And they've helped spur the market for detergent additives designed to eliminate hard-water buildup. We put three such products to the test: Finish Power Up Booster Agent, Glisten Dishwasher ...

But the fact is, it's completely unnecessary with modern dishwasher detergents - and it wastes a shocking 20 gallons of water per load. With America facing a water crisis, Finish knew it needed to ...