Bathroom acid uses: it is anti bacterial and is used to kills germs, it is used on cement and concrete surfaces except tile and marble surfaces. features: bathroom drains or pipes which get blocked due to the accumulation of hard dirt material could be restored by its application, it is not safe on all surfaces and can burn hands. applications: it is used in homes, hotel, kitchen’s, bathrooms etc. packs: available in 1ltr, 5ltr, 25ltr, 50ltr, 220ltr pack.