Unfortunately there is a risk that the algae will be distributed to other parts of the lawn during the aeration process.
Moss starting to grow on roof green slime.
Moss which tends to appear on areas of roofs that are shaded by trees and on north facing slopes is sometimes killed and re invasions prevented by simply correcting the shady humid conditions.
The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.
I find moss growth starts within a few years of installing a new composition roof.
Learn the cause and how to remove it.
This 15 year old metal roof has no moss build up.
Mosses typically form a thick green mat on the soil surface.
Moss is most problematic on composition roofs which are the most commonly installed roofs in this region.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
Wet the moss by spraying with your hose.
Without an organic material on your roof the moss would not be able to stick long enough to grow.
Create a 50 50 mixture of chlorine bleach and water and spray it generously on the moss.
Mosses are nonparasitic primitive green plants that have fine branched threadlike stems with tiny leaves.
Use a low pressure setting on your spray nozzle to avoid damaging your shingles.
Moss spores are tiny enough to get carried up to the roof by the wind.
This may require applying a moss and algae control product to your lawn as a supplement to core aeration.
They reproduce by means of wind blown spores.
Clearing the moss from your roof is easy and only takes a few simple steps.
Why is moss growing on your roof.
If you notice that the surface of your seed starting mix is turning green you probably have green algae growth.
Moss starts as a thin green layer on and between shingles but then it proceeds to lift those shingles up as it grows allowing water to seep underneath.
Moss does not have roots but it does need something organic to grow on.
There are several commercially available moss and algae control products available at hardware stores and garden centers.
They produce their own food and do not kill grass plants but rather fill in the spaces in the lawn where grass is not growing.
Many homes in humid climates are constantly battling algae and fungus growth.
Hello wood rot and leaks.
Green algae will begin to grow on cement or concrete when the surface stays constantly damp.