Roof moss mold and algae on a tar gravel roof needs to be controlled as well.
Moss killer for tar and gravel roof.
To kill the moss use a liquid moss spray.
3 tablespoons baking soda.
Our system employs a low pressure application of non toxic moss killers and industrial detergents to kill all roof moss mold algae and lichens.
Moss favours north elevations as well as shaded well protected areas that stay damp for long periods.
Run the water for a moment until the moss killer begins to flow out.
Bonide bnd728 mossmax moss killer ready to spray outdoor algae moss lichens control.
After a few minutes hose the area down with water and check.
1 quart of warm water.
Maintain a consistent flow of moss killer down the line.
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.
Baticlean cr is designed to be left upon the surface where it can help to inhibit re growth.
Put water over the roof and moss and then put bleach onto the moss this will turn the moss brown in minutes.
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.
This unsightly buildup is the main cause of deterioration.
If you cannot find it in stores check google.
Safer s de moss specifically made for removing moss is still available but considered a controlled herbicide in many jurisdictions.
Safer brand 5325 6 safesafer brand 32ounces 5325 moss and algae killer and surface cleaner.
You need to chemically break it down so you can rinse it away.
To apply wet moss killer attach the garden hose to the container.
First knock away any large lumps of moss with a brush or broom.
Mix the baking soda and water in a spray bottle and shake until the solution is well mixed.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Apply the moss killer.
Repeat until all the moss is gone.
You want to soak the moss so apply enough cover it thoroughly.
You can t mechanically remove this moss without bothering all the gravel perhaps even the roof.
Walk around spraying any moss patches with your natural moss killer for lawns.
