All the most effective products are always very simple both in composition and in use.
Plaque and streaks on the toilet occur from time to time. Meticulous housewives do not allow the thought of a mess in the bathroom.
To clean the toilet to a crystal shine, you don't have to use household chemicals. Most likely, you already have everything you need at hand.
Folk remedy
They say that this trick was used by Soviet housewives. Their main assistant was soda, which could be found in many folk recipes.
First, the surface of the bowl should be moistened and then sprinkled with soda. Depending on the degree of contamination, leave for 30 or 60 minutes.
Then you will need vinegar or essence. The component is poured into a spray bottle and applied over the soda. After this, a reaction will start that will destroy the contamination.
The process can be accelerated by using a brush. Then there will be no trace of dirt left, all that remains is to wash it off.