Spray & Forget 1-Gallon Concentrated Roof Cleaner

About this item REMOVES STAINS & BLACK STREAKS: Spray & Forget Revolutionary Roof Cleaner Concentrate effectively removes stubborn black streaks as well as other stains caused by algae, mold and mildew. 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. COVERS A WIDE AREA: Spray & Forget Roof Cleaner Concentrate can make up to 10 Gallons of cleaner solution – enough to cover 1000 - 2000 square feet. * EASY TO USE: Just mix 1:9 ratio of product and water. Spray mixture onto roof and wait 1 minute for foam to lift and turn stains orange. Rinse for more immediate results or allow rain to rinse over time. Not all stains will turn orange. J9370 / SF101