Manganese Sulfate Concrete Stain. Most people would probably never think of staining concrete with iron sulfate. Iron will cause reddish brown staining of laundry porcelain dishes utensils and even glassware.
A ch emical reaction may occur between the minerals in the stain the oxygen in the air and or the cem ent in the concrete. Soaps and detergents do not remove these stains and use of chlorine bleach and alkaline builders such as sodium and carbonate may intensify the stains. Manganese deficiency in plants may appear as interveinal chlorosis yellowing of the leaf while vein remains green and plant growth can be reduced and stunted.
It can then be vacuumed out.
If you prefer blue shades use copper sulfate both products are available at some garden feed and hardware stores. Manganese deficiency in plants may appear as interveinal chlorosis yellowing of the leaf while vein remains green and plant growth can be reduced and stunted. In fact it offers one way to change the color of concrete floors without painting them. The stain adheres to the concrete and the final product can vary depending on what type of stain is being used.
