Timing the best time to kill moss is in late.
How to apply moss out on roofs.
Run the water for a moment until the moss killer begins to flow out.
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.
Destroying existing moss is done most effectively during times when its growth is most rapid and when rain is not expected for several days.
Liquid formulations provide easy thorough coverage.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
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.
Maintain a consistent flow of moss killer down the line.
When it rains water flows over the metal strips leaching out moss retardant zinc particles which attach to roof shingles and or tiles to stop new moss from forming.
Apply mixed solution at 0 8 2 5 gallons per 100 ft 2 10 30 fl.
You can speed the process with a broom or rake too.
If moss is dry thoroughly wet moss with water before treating.
For roofs and structures.
Then spray the roof beginning at the ridge and working downward.
Shake well before using.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Roundup for lawns 4 ready to use wand 1 gal.
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 at the rate of 4 lbs.
To apply as spray use a sprinkling can or tank sprayer.
This product can be applied directly from container as a powder.
As moss dies rains will wash dead moss away.
Apply granules when moss is damp with dew and then lightly water to activate the iron.
To be proactive in moss control treat your roof right before the rainy season each year.
Granular formulations are easy to quickly broadcast over large areas.
Mix one part with 19 parts water 6 8 oz in 1 gallon of water.