If you want to clean and disinfect your bathtub fast with the minimal effort possible, then you should consider the following ideas and your job will be easier.
Mix 1-2 tablespoons of baking soda with vinegar or hydrogen peroxide. Add the liquid a little at a time to form a paste. Spread the paste over the stained spots or soften a thicker brush in the paste and rub the dirty spot. Leave the mixture to work for an hour, and then rinse with water.
Fill the bathtub with hot water and add 3 liters of vinegar and 4-6 tablespoons of baking soda. To get the desired result, leave it to act for a few hours. Vinegar will disinfect the bathtub, and the baking soda will make it shine. Once the mixture has drained, rub the bathtub with a little shampoo and a sponge. Let it act for a couple of minutes, and your bathtub will shine.
The acrylic bathtub can be easily cleaned with lemon juice! Mix the juice from a lemon with a cup of water. Add some dish detergent in the solution, and rub gently the traces on your bathtub with a soft cloth. Rinse the tub after an hour. This seems to be the best way to clean the acrylic bathtub. The best way to keep your acrylic bathtub in a good condition is to use this solution weekly.
The cast iron tube is excellently cleaned with chlorine. Chlorine simply bleaches the cast iron and gives it glow. On the other hand, chlorine is toxic and the process generates toxic gases. An alternative is hot vinegar and coarse salt. Rub the tub with coarse salt, then moisten a brush in hot vinegar and let it act for a few minutes. Rinse with hot water.
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