Corry's 100099020 Moss B Ware, Solid, White, 3 lb Can (Pack of 12)

Destroying and preventing moss can extend the life of roofs and improve the condition of patios and walkways. Moss B Ware products will not stain roofs or corrode aluminum and galvanized gutters, when used as directed. And if applied from this shaker container, no other equipment is necessary.