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