Baking soda will raise the ph which moss doesn t like.
Remove moss from roof baking soda.
Apply enough baking soda solution to.
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.
After blowing apply baking soda at the ridgeline in late summer.
Apply this soapy solution to the roof and then scrub those stubborn spots.
Add 2 to 3 tablespoons of baking soda to 1 quart of water.
Apply cleaning solution only after the roof and moss are thoroughly wet.
3 homemade and all natural moss killer recipes mix 8 ounces of baking soda to 1 gallon of water.
An environmentally friendly product that has been effective for moss control on my roof.
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.
Stir gently until the baking soda has completely.
Also power washing is a no no you are removing the grit from the shingles and again lower your roof life.
Baking soda washes off easily so more than one application may be needed each year.
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.
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.
With either treatment method some moss will.
Place the solution in a spray bottle.
Wait for a warm dry day and thoroughly coat the moss.
How to kill moss with bicarbonate of soda.
Apply the solution on warm sunny days without a strong wind.
I buy the large bags and sprinkle it on my roof one or two times a year as needed to keep the moss down.
How to kill moss with bicarbonate of soda.
Add 2 or 3 tablespoons of baking soda to 1 quart of warm water in a large container.
Baking soda is alkaline so using it alone may make it more effective than mixing it with something acidic.
If the stains persist consider them permanent.
For treatment use baking soda when rain is minimal and allow several weeks for the moss to die.
Results are usually seen in 2 3 days.