Enzymatic cleaners are especially effective at cleaning ... Scrubbing Bubbles is another household name that offers a blue ...

This cleaner powers through tough stains and toilet bowl rings in seconds to leave your toilet bowl sparkling clean GERM KILLING FORMULA: The thick clinging gel coats the entire bowl and rim ...

Over time, copper oxidizes to a blue-green color ... You can also try using one of the top toilet bowl cleaner tablets between deep cleans. If The Stains Won't Go Away, What Should You Use?

A professional cleaner has shared her game-changing ... In the video, she coats the entire toilet bowl in the blue liquid, ensuring that the rim of the toilet bowl is also coated in Harpic.