Q: My old toilet has black stains where you see water ... which originate in living organisms, and mineral deposits, which ...

Black water in your toilet can be an alarming ... to cut down on mineral deposits. Meanwhile, unless you're a plumber yourself, don't try to fix sewage issues -- contact a professional immediately ...

These black marks don't reflect your housekeeping ... This is particularly common in hard water areas where mineral deposits form in your toilet, resulting in stubborn limescale.

These black marks aren't any reflection of ... issue if you live in a hard water area where mineral deposits end up forming in your toilet, creating stubborn limescale. Thankfully, savvy Mrs ...

Calcium buildup in the toilet bowl is an unsightly and stubborn problem caused by hard water deposits over time—not fecal matter—and we think it's one of the most challenging cleaning tasks ...

a toilet or pipe clog or calcium and hard mineral buildup. But whatever the cause, a slow-draining toilet needs to be carefully investigated. Here are several potential reasons why your toilet may ...

These deposits, also known as limescale ... tell us where you live and try to include a photo. Q: My old toilet has black stains where you see water, not on the sides of the bowl.