1 quart of warm water.
Moss killer for tar and gravel roof.
First knock away any large lumps of moss with a brush or broom.
Moss favours north elevations as well as shaded well protected areas that stay damp for long periods.
If you cannot find it in stores check google.
Moss develops from a spore growing down into the gravel and will retain water freezing in the cold months causing damage to the tar membrane.
Maintain a consistent flow of moss killer down the line.
Safer s de moss specifically made for removing moss is still available but considered a controlled herbicide in many jurisdictions.
Treatment moss killer application once the roof surface is dry spray the area with baticlean cr concentrated moss algae killer which will kill any remaining growth and most importantly kill the spores.
Apply the moss killer.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
After a few minutes hose the area down with water and check.
Walk around spraying any moss patches with your natural moss killer for lawns.
You need to chemically break it down so you can rinse it away.
You can t mechanically remove this moss without bothering all the gravel perhaps even the roof.
To kill the moss use a liquid moss spray.
3 tablespoons baking soda.
Mix the baking soda and water in a spray bottle and shake until the solution is well mixed.
Add lime or nitrogen rich fertilizers to the grass surrounding your gravel to kill moss before it has a chance to spread onto your gravel.
Repeat until all the moss is gone.
Roof moss mold and algae on a tar gravel roof needs to be controlled as well.
Safer brand 5325 6 safesafer brand 32ounces 5325 moss and algae killer and surface cleaner.
Run the water for a moment until the moss killer begins to flow out.
To apply wet moss killer attach the garden hose to the container.
This unsightly buildup is the main cause of deterioration.
Zinc armor 3 inch wide zinc strip 1 roll of 50 feet prevent algae moss for roofs fungus mildew.
Bonide bnd728 mossmax moss killer ready to spray outdoor algae moss lichens control.
You want to soak the moss so apply enough cover it thoroughly.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
