MC Mold, Moss & Mildew Cleaner


  • Dilute 1 part MC Mold, Moss & Mildew cleaner with 5 parts water into a garden sprayer.



  • Recommended application temperatures are 50°F – 80°F (10°C – 27°C)
  • Do not apply if rain is forecast within 24 hours.
  • Spray onto dry surface & allow solution to fully saturate area.
  • Allow to air dry overnight.



  • Wind and rain will wash away debris as it’s broken down.
  • If desired, use a stiff bristle brush and hose to clear the area of remaining debris one week after application.


  • To maintain a stain-free outdoor space, re-apply MC Mold, Moss & Mildew Cleaner as needed, up to 6 times per year.