Corry's 3 lb. Moss B Ware Moss Killer. It extends the life of roofs and improves the condition of patios and walkways by killing damaging moss. It won't stain roofs or corrode aluminum and galvanized gutters when used as directed. Apply either in dry form or mix with water for decks, roofs, patios, and walkways. Comes in a shaker container for easy application. Not available in CA.

• 3 lb.
• Extends the life of roofs and improves the condition of patios and walkways.
• Won't stain roofs or corrode aluminum and galvanized gutters if used as directed.
• Can be used any time of the year.
• 99% zinc sulfate monohydrate.
• Can be used on structures made of composition, wood, concrete, metal, and asphalt.
• For decks, roofs, patios, and walkways, apply either in dry form or mix with water.
• Comes in shaker container.
• Not available in CA.