Attached near the peak of the roof.
Roof algea killer.
A single application will control moss and algae on wood concrete and asphalt for several months to 1 year.
Another noteworthy feature of the gp66 is universality.
Rooftop moss and algae are very common especially if you live in an area with heavy rainfall and high humidity levels.
Copper is a naturally occurring element.
You cannot control whether the wind deposits spores onto your roof but you can prevent the spores from developing into algae.
You must make the roof an unhealthy environment for spores.
Bayer 2 in 1 moss algae killer cleaner is a potassium soap of fatty acids and inert ingredients in liquid form.
Copper is a natural biocide and it s safe.
10 gallon garden sprayer.
Bayer 2 in 1 algae and moss killer.
Yes copper strips stop moss and algae growth.
Garden hose spray attachment.
Algae stains don t show up below the metal flashing around chimneys or roof vents because the copper and the zinc coating on galvanized sheet metal are toxic to algae.
Bioadvanced 2 in 1 moss and algae killer and cleaner is a fast acting moss algae and lichen killer for use on lawns roofs patios fences bark mulch and driveways.
Once the roof is clean you can hinder moss and algae growth by introducing copper onto the roof surface.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Unlike zinc based moss killers this product is advertised as being non corrosive to metals.
It s not just for roofs.
Roofs generally have a lot of metal in the form of vents gutters drains nails and cables so this can be a plus for most types of roof.
When it rains a slight amount of zinc dissolves from the strips and coats the roof inhibiting algae and fungus.
The industrial grade roof cleaner does a really good job of getting rid of algae and lichen based residue which certainly makes it more capable than some of the other existing options.
This product will not stain concrete or other surfaces.