You can see the difference.
Copper roof cleaner.
Use a sufficient amount of water to remove all of the cleaning solution.
Rinse your clean copper roof with water from your hose.
Clean off residue or road grime with a mild solution of bleach and water.
Keep your shingles clean and clear of mold algae and fungus for the life of your roof with our 100 natural copper strips.
Unfortunately over time copper roofs can get dirty and oxidation and water marks can discolor the original hue of the copper.
The copper cleaning gel will not work as well if there is oil or road grime on the copper.
Spray copper sulfate over the moss affected roof using a garden or hose end sprayer blending and applying the material at a rate of 1 4 to 1 2 ounce of material per 10 gallons of water.
Wet down the copper first then use a 10 bleach solution to wash off the copper.
Do not touch any part of your clean roof with your bare hands as the.
Apply it with soft flannel cloths over your roof starting from the top in a thick film.
Ask at your building supply center for a large volume container of this cleaner.