Harpic is the brand name of a toilet bowl cleaner. It has been found to be effective in removing stains on tiles, lavatories and bath etc. It is highly recommended that you put on gloves, protect your eyes with goggles to avoid spillage from highly concentrated acid. Be very careful, keep chemical far away from children. Most of the chemicals here are very corrosive.
Click here to learn how to make Dettol antiseptic
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