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