Roof Algea Killer

Increase the amount of sun on your roof by trimming back overhanging branches.

Roof algea killer. Zinc strips left have been used for many years as an algae preventative. Garden hose spray attachment. You must make the roof an unhealthy environment for spores. Unlike zinc based moss killers this product is advertised as being non corrosive to metals.

10 gallon garden sprayer. Rooftop moss and algae are very common especially if you live in an area with heavy rainfall and high humidity levels. Yes copper strips stop moss and algae growth. This product will not stain concrete or other surfaces.

Copper is a natural biocide and it s safe. Whenever it rains trace amounts of metals are washed down the roof inhibiting algae growth. Bayer 2 in 1 algae and moss killer. You cannot control whether the wind deposits spores onto your roof but you can prevent the spores from developing into algae.

Attached near the peak of the roof. Bayer 2 in 1 moss algae killer cleaner is a potassium soap of fatty acids and inert ingredients in liquid form. Another noteworthy feature of the gp66 is universality. Once the roof is clean you can hinder moss and algae growth by introducing copper onto the roof surface.

A single application will control moss and algae on wood concrete and asphalt for several months to 1 year. 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. 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. When it rains a slight amount of zinc dissolves from the strips and coats the roof inhibiting algae and fungus.

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. 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. 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.