REMOVES STAINS: Spray & Forget Super Concentrated Revolutionary Roof Cleaner removes stains caused by algae, mold and mildew from your roof, including stubborn black streaks.
WORKS FAST: This bleach and phosphate-free concentrate works fast so you get results in minutes, not weeks!
FOR USE ON SHINGLES including asphalt, wood, slate, clay and tile.
FAR REACHING CLEANER: Spray & Forget Roof Cleaner Concentrate Hose-End Bottle can reach the second story of a house and treats 400 - 600 square feet.
EASY TO USE: Just attach hose to bottle while in the “off” setting. Turn on water. Set bottle to “clean” and spray the roof. Wait 1 minute. Rinse roof with water until orange color is gone. Not all stains will turn orange.