Adding some tri sodium phosphate tsp will help clean the roof at the same time.
Roof mildew vinegar.
Step 3 let the solution sit for 15 minutes then rinse it off with a hose.
Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer.
Pour distilled white vinegar into a bucket.
Roof cleaning is a topic that draws yawns in new england but causes shudders and screams of agony from florida and points south where vegetable life seeks world domination.
Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold.
How do we keep that fungus among us under control.
Add full strength white distilled vinegar to a spray bottle and spray it on the mold.
Graphic left courtesy spray and forget mildew and moss remover.
Ensure that you also cover all surrounding areas to deal with early mold growth which is not visible yet.
This will prevent the solution from draining in your direction.
Spray the entire roof thoroughly.
Start your mold removal task with vinegar.
If you need follow up scrubbing combine one teaspoon baking soda with two cups of water.
Once the sponge is soaked spread the vinegar using it over all areas of the rubber roof with mold on them.
Pour it into a spray bottle shake and spray it onto the mold.
Let it sit for at least an hour before wiping away mold.
Pour the mixture into the spray bottle.
What you have to do first is to prepare a sponge and soak it in the vinegar.