It s not a sign that your toilet is not clean.
Calcium deposits in toilet tank.
For good measure you should run something through the toilet tank to dissolve calcium deposits that might be in the toilet pipes.
You may notice that if your bathtub has a dripping faucet you will eventually see calcium stains in the tub.
Turn off the water supply to the toilet.
When hard water passes through the plumbing system the calcium in it will get caught in small nooks and crannies causing a build up that can restrict the size of a sewage pipe.
Lactic acid acetic acid gluconic acid formic acid hydrochloric acid boric acid.
Let the vinegar sit on the.
If some deposits are still.
Spray the calcification liberally.
You may want to wear gloves and use eye protection if you are using a chemical product.
How to remove calcification from toilets.
Cause of calcium deposits calcium deposits in toilets are caused by hard water which is water that is high in mineral content such as calcium and magnesium.
The truth is that the calcium deposits that cause these stains will pop up wherever there is water flow.