Copper is roughly 10 25 times more toxic to aquatic life than zinc.
Copper sulphate roof moss killer.
If the moss is growing in thin layers spraying it with a copper sulfate solution kills it right away and the dead moss can easily be washed off the roof with a hose or pressure washer.
See the before and after shots 1 day after fohman applied the 4 copper sulfate to the roof.
Various chemicals including copper sulfate are capable of killing moss and limiting regrowth.
The easiest and cheapest way to kill and prevent moss algae is by using a copper sulfate solution.
Washing down the pipe will remove spider webs and leaves that clog up the pipe.
The sight of moss growing on a roof lends a house a romantic old fashioned air but the moss can lead to leaks and structural damage.
Apply copper sulphate to a roof to kill moss and limit regrowth.
You can find copper sulfate at stores like lowes and tru value hardware being sold as root killer dries out the roots so they break away from the sides of the pipe.
Copper sulfate kills moss on contact making it ideal for killing moss growing on your roof.
See the before and after shots 1 day after fohman applied the 4 copper sulfate to the roof.
Any chemical that is used needs to be kept out of the stormwater system.
Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge.
Copper sulphate kills moss on contact making it ideal for killing moss growing on your roof.
If you collect water from your roof in rain barrels avoid using the water for your vegetable garden.
The copper sulfate solution will only kill the moss if it s allowed to remain on the moss for 24 hours prior to any watering including rain.
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.
Soap helps the moss absorb the other ingredients which then work to dry out the moss and kill it if you have any moss on the ground cover it with this solution.
A brownish color indicates the moss is dead.
Have someone not you get on the roof and run a garden hose down the vent pipe and turn the water on.
When the pipe is.
Prevent future moss growth by installing zinc or copper on the roof.
