Multi-Purpose Cleaner: Safe and easy to use liquid rust remover. This non-hydrofluoric acid product removes rust from toilets, sinks, tubs, tile, and colorfast fabrics. Dissolves rust stains without scrubbing. Powdered rust stain remover that is the toughest rust and iron stains quickly and easily from toilets, sinks, and most surfaces. Also keeps water softeners clean and operating at peak efficiency. Auto Toilet Bowl Cleaner: Toilet drop-in designed and tested to repel rust and hard water stains with every flush of your toilet bowl. The concentrated formula cleans rust away and repels new stains from forming for at least 30 days per tablet. Product is laboratory tested and is safe for septic and your toilet parts. Ingredients

Sodium Hydrosulfite and Sodium Bisulfite. Anionic surfactants and sodium hydrosulfite. Urea hydrochloride, oxalic acid, and ammonium bifluoride.