Granular formulations are easy to quickly broadcast over large areas.
How to apply moss out on roofs.
Run the water for a moment until the moss killer begins to flow out.
This product can be applied directly from container as a powder.
Liquid formulations provide easy thorough coverage.
Destroying existing moss is done most effectively during times when its growth is most rapid and when rain is not expected for several days.
For flat roofs or roofs that aren t safe to walk on use a liquid formula and a pump style sprayer to cover all the roof surfaces easily.
Apply mixed solution at 0 8 2 5 gallons per 100 ft 2 10 30 fl.
The best time to kill the moss is before it releases its spores which means applying moss killer early in the year while the weather is still cold.
To apply wet moss killer attach the garden hose to the container.
For roofs and structures.
Mix one part with 19 parts water 6 8 oz in 1 gallon of water.
Then spray the roof beginning at the ridge and working downward.
You can speed the process with a broom or rake too.
As moss dies rains will wash dead moss away.
Shake well before using.
Maintain a consistent flow of moss killer down the line.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
To be proactive in moss control treat your roof right before the rainy season each year.
Timing the best time to kill moss is in late.
To apply as spray use a sprinkling can or tank sprayer.
Roundup for lawns 4 ready to use wand 1 gal.
If moss is dry thoroughly wet moss with water before treating.
Attach strips of zinc 37 the home depot or zinc coated metal flashing strips just below a roof s peak or ridge caps.
Mix 8 ounces of moss out in 3 gallons of water and apply with a watering can to drench the moss to treat 125 square feet.
To 4 000 sq ft of area.
Apply at the rate of 4 lbs.
For moss thicker than one inch use the higher rate.