Apply the solution on warm sunny days without a strong wind.
Remove moss from roof with baking soda.
With either treatment method some moss will slough off naturally as it dies.
Simple easy and cost effective the alkalinity of the baking soda kills the moss.
Katie stewart a consumer care representative suggested using lemon juice and baking soda or baking soda alone or bar keepers friend a powdered cleaner that contains oxalic acid.
Mix 4 ounces of liquid dish soap like ivory or dawn to 1 gallon of water.
Also power washing is a no no you are removing the grit from the shingles and again lower your roof life.
Gently remove the rest with a wire or nylon brush.
I am trying baking soda as it seems to make the most sense.
Place the solution in a spray bottle.
Walk around spraying any moss patches with your natural moss killer for lawns.
Products containing d limonene citrus oil are also effective at killing existing moss.
Mix 1 cup each of murphy s oil soap antiseptic mouthwash and chamomile tea.
1 quart of warm water.
Use any of these recipes to kill these tiny plants over a large area.
For treatment use baking soda when rain is minimal and allow several weeks for the moss to die.
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.
3 tablespoons baking soda.
Apply cleaning solution only after the roof and moss are thoroughly wet.
I buy the large bags and sprinkle it on my roof one or two times a year as needed to keep the moss down.
The epa has labeled baking soda as a bio pesticide or a pesticide derived from natural materials.
Scrub at the moss with this mixture until the moss is gone.
Put the solution in a hand held spray bottle for smaller areas of moss.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Before applying a moss remover cleaner use a scrub brush 3 15 the home depot or a long handled soft bristle brush to gently scrape or pluck moss from the roof shingles or tiles.
If you re going to use one of these solutions to remove moss climb down from the roof and cover any landscaping that s in the line of fire with a plastic tarp.
Among the products to use with caution are zinc potassium salts of fatty acids and oxidizing bleaching agents that do not.
How to kill moss with bicarbonate of soda.
Stir gently until the baking soda has completely.
Add 2 to 3 tablespoons of baking soda to 1 quart of water.
Mix the baking soda and water in a spray bottle and shake until the solution is well mixed.
Results are usually seen in 2 3 days.
You want to soak the moss so apply enough cover it thoroughly.
Add 2 or 3 tablespoons of baking soda to 1 quart of warm water in a large container.
How to kill moss with bicarbonate of soda.