Spray & Forget Roof Cleaner Concentrate
Roof cleaner concentrate removes stains and black streaks from algae, mold, and mildew on shingles. Quick-acting, bleach- and phosphate-free formula; usable on asphalt and wood. Customers note easy application with mixed results on stain removal
Highlights
- stain and streak removal
- fast results
- phosphate-free formula
Pros
- removes stains and black streaks
- bleach- and phosphate-free
- fast-acting results
- works on shingles, including asphalt, wood
- easy to apply
Cons
- mixed reviews on effectiveness
- some say it doesn't remove all marks
- requires potentially multiple applications
Best For
Features
- Removes stains and black streaks from algae, mold, and mildew on roofs
- Bleach- and phosphate-free concentrate works quickly for visible results
- Suitable for shingles (including asphalt), wood, slate, clay, and tile
- Produces up to 10 gallons of cleaner from mix, treating 1000–2000 square feet
