Bochex. It is an excellent product for disinfecting and whitening the surface of the cabinet. Despite being more aggressive than other natural remedies, it does not have a negative impact on the environment and does not release harmful volatile compounds to health.

Spray 250 ml of white vinegar on the surface of the toilet and act for 20 minutes. Rub with a toothbrush and immediately after add 40 grams of borax powder. Make sure you use gloves and mask. After 15 minutes, rinse with 1 liter of hot water, eliminating impurities with a sponge.

Pumice stone. Thanks to its abrasive power, it is very useful for removing stains that form on the cabinet. Mastain the pumice stone with warm water and stro-final on the limestone.

Baking and hydrogen peroxide. Mixing 100 g of baking soda with two tablespoons of hydrogenated water you can get a very effective remedy. Rub this solution on the limestone stains with an abrasive cloth and act for 20 minutes before rinsing it.