2-In-1 Moss & Algae Killer & Cleaner (32 Oz.)

2-In-1 Moss And Algae Killer kills moss, algae and lichen wherever it grows. Acts like two products in one – treats lawns and patios plus roofs and buildings. Kills within hours, protects for months. Will not harm turf when used as directed. No-odor, non-staining formula. Active ingredient: 22.1% fatty acid formula.