Use Master Flow Zinc Moss Preventer for long lasting protection against moss and fungus. Zinc Moss and Mildew Preventer installs easily near the roof ridge. It can be used with composite, shake or tile roofs and is EPA approved.
- For use with composition (shingle), shake or tile roofing
- For long-lasting protection against moss and fungus
- Installs easily near the roof ridge
- EPA approved