From hard water on the inner walls of the toilet with a slight lime.
From hard water on the inner walls of the toilet with a slight lime. Regular cleaning to get rid of it helps, therefore, to remove plaque need special tools, informs Rus.Media.
To remove the yellowness and limescale by using acetic acid. Pour acid on the walls of the bowl, cover and leave overnight (or day, if no one is home). Then clean with a stiff brush and rinse with water. If the plaque is not immediately moved, repeat the procedure several times. Acetic acid, use in small doses!
If the riser is suitable cast iron or metal pipe (but not plastic!) can try more aggressive means of 33% hydrochloric acid solution. Before working with the tool, wear rubber gloves, don’t forget the special glasses. A thin stream will spread on the walls of the bowl about 200 ml of hydrochloric acid, quickly close the lid and leave for 15-20 minutes. When you pour the acid, try not to breathe not to inhale the vapors. After the specified time flush. This method is recommended only in extreme cases. If the pipes are plastic, you cannot use it!
At small scale may help oxalic or citric acid. Dissolve the acid in warm water (make a 5% solution), lubricate the wall of the toilet bowl and leave for a few hours. Rinse with water.
Household chemicals is also good and remove limescale.