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Yellow stain from weed and feed on vinyl.
That orange stain on your concrete is indicative of the rust that is contained in many fertilizers.
Occasionally white stains also appear from salts in the fertiliser.
Weed and feed rust stains on patio success.
Orange stains are most common.
Fertiliser that accidentally lands on walkway and patio pavers may leave behind stains.
These are formed from iron in the fertiliser or weed killer reacting with moisture to form rust.
I had the same problem i put llawn feed weed kill down very carefully on wet ground with it raining to help soak it straight into the ground.
Hosing your vinyl siding down routinely will help keep it free of dirt and grim.
Rafflesway sun 05 apr 20 17 15 26.
Orange to rust colored spots may appear and are attributed to mold and mildew that can also produce stain causing pigments as seen in the photo below.
There are many ways you can remove the stain.
However stains can sometimes appear on your siding that cannot be removed with water alone.
I have almost threatened to divorce dh this week after he decided to put evergreen 4 in 1 on our back lawn but failed to realise that any spillages damp footprints from the product etc.
Chemicals that are commonly used outside such as deck stain insect repellent and asphalt can accidentally come in contact with your vinyl siding leaving behind yellow.
This article will show you how to remove fertilizer orange stains on concrete.
Results in vile orange rust stains.