1 bottle of bleach.
Remove moss on roof with bleach and hose.
Another common myth is that you can easily and safely remove moss on your roof with common household bleach.
To really get all moss and stains off your roof use a stiff bristled scrub brush.
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Allow the oxygen bleach to sit on the roof for about 20.
Moss roots are thin and loosen from your roof through contact with the bleach.
Hose off and brush all moss loose from your roof shingles.
Use the bleach water solution a second time on your roof or concrete along with a scrub brush.
Power wash roof optional alternatively you can use a power washer 100 the home depot to clean away moss but there are several caveats to consider.
If your moss problem requires more than.
You must keep the moss damp with the solution for at least 20 minutes.
Do this at the end of the cleaning solution s time frame just before you rinse the roof with water.
It must be applied when the roof surface is cool such as a cloudy day in autumn.
Remove the harness system from the roof.
Apply a storebought or diy cleaning solution to remove the moss.
Hose off and brush all moss loose from your roof shingles.
The bleach will kill off any leftover moss over the next couple of days.
If not prevented it will take over the maximum portion of your house.
Remove remaining moss with a scrub brush and rinse the roof again.
It may require more than one application of oxygen bleach to remove all the roof moss.
This will remove any stains that still remain because of the moss.
There is a time when every roof gets moss mildew or agley due to sun rain and snow.
Bleach they say is the solution to all your problems.
To remove it you can try wet forget no scrub outdoor cleaner.
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1 bottle of water.
Wet down the roof with plain water from the garden hose.
Using a scrub brush mounted on a pole gently brush off the moss using a downward stroke.
Grab the hose climb up the ladder and rinse off the moss remover solution and now dead moss.
The cleaner can cover 80 100 square feet area quickly with a single bottle.
Spray any plants and grass underneath the roof with water again once the process is completed.
Spray a generous coating of the oxygen bleach mixture onto the roof immediately.
Moss treated with bleach will die but it can return later.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
Brush down from the top of the roof toward the ground to loosen and remove the moss.
Carefully place a ladder near the area of moss.