In most cases, the stains and streaks are a form of algae commonly known as Gloeocapsa Magma. This type of algae thrives in humid and warm climates and usually appears first on the North slope of the roof where shade is.
Spray & Forget™ is a revolutionary patent pending cleaner that removes green and black algae, mildew, fungus, and lichen stains from roofs, siding, decks, brick, concrete, and other exterior surfaces.
Spray & Forget is a biodegradable, non-corrosive chemical that does not require damaging power washing and/or brushing techniques. In fact, no rinsing is required & your landscaping will not be compromised.
A revolutionary way to dissolve these damaging stains and streaks without ruining the integrity of your roof or landscaping is a new product called Spray & Forget™. It is a proven chemical that is non-corrosive, and biodegradable.
Unlike other roof cleaning products, Spray & Forget™ does not contain any bleach
(More on Bleach) or Sodium Hydroxide (Lye) which can destroy all perimeter vegetation, burn your skin and eyes and potentially degrade your asphalt shingle performance. Spray & Forget™ will remove green and black stains from roofs, decks, awnings, brick, and siding without even requiring any rinsing. It is a superior quality, maintenance free, easy to use, cleaner that will increase the longevity of your roof, the curb appeal of your home and potentially lower your electric bill.