Mix 4 ounces of liquid dish soap like ivory or dawn to 1 gallon of water.
Remove moss from roof baking soda.
Also power washing is a no no you are removing the grit from the shingles and again lower your roof life.
Put the solution in a hand held spray bottle for smaller areas of moss.
I m trying a smaller section on a porch roof that has started to show moss not too much but want to get a handle on it.
Place the solution in a spray bottle.
Add 2 to 3 tablespoons of baking soda to 1 quart of water.
How to kill moss with bicarbonate of soda.
Apply cleaning solution only after the roof and moss are thoroughly wet.
An environmentally friendly product that has been effective for moss control on my roof.
I buy the large bags and sprinkle it on my roof one or two times a year as needed to keep the moss down.
Baking soda is alkaline so using it alone may make it more effective than mixing it with something acidic.
Apply the solution on warm sunny days without a strong wind.
Wait for a warm dry day and thoroughly coat the moss.
Mix 1 cup each of murphy s oil soap antiseptic mouthwash and chamomile tea.
Baking soda will raise the ph which moss doesn t like.
Baking soda washes off easily so more than one application may be needed each year.
3 homemade and all natural moss killer recipes mix 8 ounces of baking soda to 1 gallon of water.
Results are usually seen in 2 3 days.
Apply enough baking soda solution to.
Scrub at the moss with this mixture until the moss is gone.
With either treatment method some moss will.
Apply this soapy solution to the roof and then scrub those stubborn spots.
If the stains persist consider them permanent.
I am trying baking soda as it seems to make the most sense.
My personal favorite is baking soda which is essentially soda ash or sodium carbonate.
Add 2 or 3 tablespoons of baking soda to 1 quart of warm water in a large container.
After blowing apply baking soda at the ridgeline in late summer.
Products containing d limonene citrus oil are also effective at killing existing moss.
If the soap still isn t strong enough put it aside and add two cups of distilled white vinegar to two gallons of water instead.