Limescale and rust-colored stains are not necessarily made of the same material. Calcium-based deposits may respond to an acidic cleaner, while iron-related staining may require a different approach.
Thick deposits can also take longer to remove than a light film.
If cleaning is permitted by the manufacturer, use a soft brush or nonabrasive cloth to loosen residue. Avoid metal scrapers, steel wool, or rough scouring pads, which can scratch surfaces or damage delicate components.
Do not force a brush against the fill valve, float, flapper, or other mechanisms. These parts
There’s more to discover. Continue to the next page for the rest of this article.
