In the interest of maintaining the work done by the baking soda i saw a suggestion that you rake the dead moss out and follow up with over seeding.
Killing moss on roof with baking soda.
My personal favorite is baking soda which is essentially soda ash or sodium carbonate.
3 tablespoons baking soda.
Repeat applications may be needed to completely kill the moss.
You can also use zinc or.
Use any of these recipes to kill these tiny plants over a large area.
A couple of times i have applied the baking soda just before a light rain and it does seem that the moss browns up faster once it gets wet.
Step 3 wait for a warm dry day and thoroughly coat the moss with the baking soda solution taking care to avoid spraying nearby plants including any turf grass.
Baking soda provides short term relief from moss but improving the wet shaded compacted soil in which it thrives is the only long term solution.
Hardware stores sell a moss killer that is typically a powder you sprinkle on the roof these typically.
Products containing d limonene citrus oil are also effective at killing existing moss.
Zinc and copper strips.
Mix 4 ounces of liquid dish soap like ivory or dawn to 1 gallon of water.
Walk around spraying any moss patches with your natural moss killer for lawns.
For treatment use baking soda when rain is minimal and allow several weeks for the moss to die.
1 quart of warm water.
And don t use laundry detergent that s another favorite home remedy here in the pnw.
Results are usually seen in 2 3 days.
Yes it will get rid of the moss but it destroys the protective finish on your shingles that keep the shingles from protecing your roof.
You want to soak the moss so apply enough cover it thoroughly.
Baking soda washes off easily so more than one application may be needed each year.
Baking soda is not on the list of recommended substances for moss removal.
Mix 8 ounces of baking soda to 1 gallon of water.
After blowing apply baking soda at the ridgeline in late summer.
Mix the baking soda and water in a spray bottle and shake until the solution is well mixed.
Mix 1 cup each of murphy s oil soap antiseptic mouthwash and chamomile tea.
1 add 2 to 3 tablespoons of baking soda to 1.