Pour into cistern, a full 16oz bottle of hydrogen peroxide. Let it sit in there for at least an hour or so. If that doesn't work, there is a product available online from Walmart (not sold in stores) called "Bolex - Toilet Bowl and Urinal Cleaner. Follow directions. Be sure to wear gloves and avoid inhaling the fumes and wear eye protection as the product does have hydrochloric Acid in the ingredients. This stuff is amazing at removing rust stains and scale build-up.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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Oh poo, My husband procrastinated on changing all of our water purification filters in our water system and now Rust has magically appeared in all my toilets overnigh...
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Pour into cistern, a full 16oz bottle of hydrogen peroxide. Let it sit in there for at least an hour or so. If that doesn't work, there is a product available online from Walmart (not sold in stores) called "Bolex - Toilet Bowl and Urinal Cleaner. Follow directions. Be sure to wear gloves and avoid inhaling the fumes and wear eye protection as the product does have hydrochloric Acid in the ingredients. This stuff is amazing at removing rust stains and scale build-up.