If you have black mold growing in your toilet, you may also notice fuzzy dark spots on the base, seat, and rim, as well.

Q: My old toilet has black stains where you see water ... Black stains above the water line, or on the exterior, seat or lid, ...

Like the cases, the toilet seats play with material ... The elongated bowl of the Toto Neorest, the matte black and polished chrome of Kohler’s more expensive offerings — each refined ...