40 oz Hard Water Stain Remover

The Bio-Clean Hard Water Stain Remover removes severe hard water stains that have been there for up to 30 years with well water/ very hard water. The Hard Water Stain Remover is biodegradable used in hospitals institutions public & commercial facilities as well as many homes across the world. The Hard Water Stain Remover removes all calcium and mineral deposits rust tree sap paint overspray mildew mold hair dye & food coloring stains. The multi-surface Hard Water Stain remover works great on shower doors tile chrome porcelain fiberglass stainless steel aluminum brass- all glass metal and stone surfaces completely restoring the surface back to its original condition.