You need to grab a scrub brush for the job spray some muriatic acid on the hard ones and let the mixture stay on for at least 10 minutes.
Muriatic acid on glass shower door.
Seek medical attention if redness or a burning sensation persist after flushing.
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Of muriatic acid into a gallon of water.
Since muriatic acid is a harsh chemical mix it outside.
Then slowly and gradually rotate the brush bristles over the stains for a while and your glass door will be back with its shine and sleek.
After rinsing the solution off with cold water the tile will look as good as new.
Follow the warning and instructions on the bottle and be sure to wear rubber gloves and eye protection.
Flush your skin or eyes with plenty of water if they come in contact with muriatic acid.
Rinse it with water.
Apply the mixture with a nylon scouring pad in small circles over the tile.
Similarly always pour acid into water never into an empty container.
Can you use muriatic acid to clean shower door glass if so how is it done will it harm metal surfaces on the doors and if so what should be done to protect them.
Step 3 dip a brush into your mixture and begin scrubbing the window with your brush until you see it noticeably clean.
Mix it only with water.