The natural trick: white vinegar and baking soda
No need to buy harsh chemicals ! A simple, economical and ecological solution can work wonders :

Method :
Prepare your mixture
In a bowl, mix:

250 ml of white vinegar ( natural disinfectant and anti-scale )
125 ml of baking soda ( cleaner and deodorizer )
As soon as the two ingredients mix, an effervescent reaction occurs , ideal for dissolving encrusted deposits .

Apply to the toilet bowl
Pour this mixture directly into your toilet, focusing on the stained areas .

Let it act
Wait 30 minutes to 1 hour . The longer the exposure time, the more effective the action will be .

Rub lightly
Using a toilet brush , gently scrub to remove any remaining residue .

Rinse by flushing the toilet.
Flush the mixture away and admire the result: a clean, sparkling toilet !