Although our toilets are regularly cleaned thoroughly, formed over the years calcareous, brown deposits to the rinsing-in the toilet bowl and on the siphon trap. The hard Upper Bavarian tap water with a correspondingly high mineral content do well the rest of his mind and encourage deposits. Many (often very expensive) products, we have already tried - but unfortunately only recently and lack of success.
Despite the high price, I decided to buy this product and am excited about the powerful cleaning action. The toilets look now as if they came straight from the kiln, all deposits disappeared after an application to 100% and shine in gleaming white.
But Beware!
In the application is essential to ensure a safe skin protection: Rubber gloves + old, long-sleeved clothing
A small splashes on the skin leaves after a few seconds a painful, corrosivity. The contained 18% hydrochloric acid seem to stop at nothing ...