If you collect water from your roof in rain barrels avoid using the water for your vegetable garden.
Zinc sulfate roof moss killer.
With either treatment method some moss will slough off naturally as it dies.
If you install zinc strips or zinc impregnated composition roofing ensure that roof runoff doesn t flow directly into storm drains streams or other bodies of water.
However while mixing and spraying a zinc sulfate solution you must be careful to protect the surrounding vegetation and watershed.
Gently remove the rest with a wire or nylon brush.
Zinc is potentially toxic to fish and other aquatic life.
To use zinc sulfate one can apply powder directly to moss areas.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Zinc sulfate general information.
Zinc sulfate is toxic to fish and other invertebrates.
Sprinkle a product that contains the main ingredient zinc sulfate over the moss you wish to kill.
Moss is more than just ugly it can dam and divert water runoff causing water to leak into your home.
One brand name is moss b ware.
The active ingredient for some moss killers is zinc sulfate monohydrate usually at concentrations of 99.
It will also corrode all of your fasteners allowing water to get underneath your shingles causing costly roof leak repairs.
As rain runs over the strips zinc drips down your roof.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
According to the manufacturers zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters.
Among the products to use with caution are zinc potassium salts of fatty acids and oxidizing bleaching agents that do not contain chlorine.
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Apply the zinc sulfate at a rate of 3 pounds for every 600 square feet of space as recommended by.
Zinc is known to be toxic to fish and ncap does not recommend this as a first option.