Apply cleaning solution only after the roof and moss are thoroughly wet.
Remove moss from roof baking soda.
An environmentally friendly product that has been effective for moss control on my roof.
Baking soda washes off easily so more than one application may be needed each year.
How to kill moss with bicarbonate of soda.
Results are usually seen in 2 3 days.
Baking soda will raise the ph which moss doesn t like.
Wait for a warm dry day and thoroughly coat the moss.
Put the solution in a hand held spray bottle for smaller areas of moss.
With either treatment method some moss will.
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.
My personal favorite is baking soda which is essentially soda ash or sodium carbonate.
After blowing apply baking soda at the ridgeline in late summer.
Apply the solution on warm sunny days without a strong wind.
Add 2 or 3 tablespoons of baking soda to 1 quart of warm water in a large container.
Mix 4 ounces of liquid dish soap like ivory or dawn to 1 gallon of water.
Apply this soapy solution to the roof and then scrub those stubborn spots.
Place the solution in a spray bottle.
Products containing d limonene citrus oil are also effective at killing existing moss.
I am trying baking soda as it seems to make the most sense.
Baking soda is alkaline so using it alone may make it more effective than mixing it with something acidic.
Scrub at the moss with this mixture until the moss is gone.
I buy the large bags and sprinkle it on my roof one or two times a year as needed to keep the moss down.
Apply enough baking soda solution to.
Also power washing is a no no you are removing the grit from the shingles and again lower your roof life.
How to kill moss with bicarbonate of soda.
Stir gently until the baking soda has completely.
3 homemade and all natural moss killer recipes mix 8 ounces of baking soda to 1 gallon of water.
Mix 1 cup each of murphy s oil soap antiseptic mouthwash and chamomile tea.
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.