30 Seconds Outdoor Cleaner Concentrate Makes 2 Gallon, Plant Safe – 1 Gallon
Start with a dry surface. Mix the cleaner 50/50 in a tank sprayer. 1 gallon of concentrate makes 2 gallons of ready to use product. 30 Seconds Cleaners are the Original and still the best Outdoor Cleaners since 1977 when you need to remove stains from Algae, Mold and Mildew or KILL Lichen and Moss.