Roof Algea Killer

When it rains a slight amount of zinc dissolves from the strips and coats the roof inhibiting algae and fungus.

Roof algea killer.

Bayer 2 in 1 moss algae killer cleaner is a potassium soap of fatty acids and inert ingredients in liquid form. 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. Copper is a natural biocide and it s safe. 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.

You must make the roof an unhealthy environment for spores. Yes copper strips stop moss and algae growth. Zinc strips left have been used for many years as an algae preventative. Unlike zinc based moss killers this product is advertised as being non corrosive to metals.

This product will not stain concrete or other surfaces. Once the roof is clean you can hinder moss and algae growth by introducing copper onto the roof surface. Whenever it rains trace amounts of metals are washed down the roof inhibiting algae growth. 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.

Copper is a naturally occurring element. Rooftop moss and algae are very common especially if you live in an area with heavy rainfall and high humidity levels. 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. It s not just for roofs.

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. Another noteworthy feature of the gp66 is universality. Attached near the peak of the roof. You cannot control whether the wind deposits spores onto your roof but you can prevent the spores from developing into algae.

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