Singerman concrete rust remover works extremely well at getting rid of rust stains on concrete including those caused by lawn fertilizer.
Iron fertilizer stains on concrete.
This may sound weird but fertilizer really can leave rust stains on your pristine concrete.
The stains they cause can be difficult to remove using your daily household products.
How to remove fertilizer rust stains from concrete.
Many consumer fertilizers today contain a small percentage of iron a mineral your lawn needs to stay healthy but which your concrete certainly doesn t.
Sometimes a fertilizer bag can cause a nasty stain when placed on a concrete walkway.
Fertilizer rust stains on concrete comprise some the most powerful and embedded tough rust stains to eliminate.
Iron fertilizers contain iron sulfate which can stain your walkway.
Powdered concentrate it can simply be mixed with water to form a gel that will cover approximately 60 square feet of concrete.
Water causes the chemical pellets to basically soften on the concrete and therefore the properties inside the chemical will cause deep rust.
Not all fertilizers have iron but it does get your grass really green.
The iron in the fertilizer is what causes rust.
Use this to remove the rust stains https amzn to 2utvyxl.
You might have known that.
These stains are caused by chemical fertilizer granules that are left on concrete surfaces.
You can use concrete rust stain removers that are readily available at home improvement centers.