Why Quaternary Sanitizing Tablets Work So Well

You've likely seen quaternary sanitizing tablets sitting in a small jar behind a bar or in a commercial kitchen, even if you didn't know exactly what they were called at the time. They're those little blue or white disks that turn a sink full of water into a germ-killing powerhouse. While they might look like something out of a science experiment, they're actually one of the most practical tools for anyone who needs to keep surfaces or dishes safe without the massive headache that usually comes with liquid chemicals. ...

May 2, 2026 · 7 min · Granato Nahomi