Minerals

Iron Out has been the number one brand because it works better on rust stains than any other product. Iron Out chemically changes rust and iron into a clear, soluble state that easily rinses away without scrubbing. It does not contain harsh or abrasive chemicals and is safe on a number of different surfaces including toilet bowls, toilet tanks, white clothing, sinks, tubs, tile and showers, appliances-washers and dishwashers, water softeners, concrete and exterior walls.

Morton potassium chloride pellets provide an effortless way to soften your water while reducing sodium and adding potassium to your softened water. Potassium chloride is 99 percent sodium-free. Using potassium chloride pellets reduces sodium levels in your softened water and chlorides discharged into the environment. It also provides potassium, an essential nutrient.

Calcium hardness increaser calcium chloride. Low water hardness could stain or etch the pool surface and corrode equipment.