For stains at the bottom of the bowl, empty all the water out of the toilet and pour in straight vinegar high enough to cover the stain. Then just let it sit until gone. Use a stronger acid as above if needed. If you have hard crusted stains, the acid will loosen them but you ...
We may take the invention of the toilet for granted, but it is something many of us would have a hard time learning to live without. Public sanitation systems were invented long ago, but when was the toilet invented? The story of the toilet takes us back to 1596. ...