ManKocide for Onions

MANKOCIDE is a unique, broad spectrum fungicide/bactericide. It is a combination of two active ingredients, copper hydroxide and mancozeb, in one convenient formulation. ManKocide’s high quality dry flowable formulation provides an excellent solution to disease control problems in dry bulb onions. It provides a wider range of pathogen control and is an important resistance management tool. ManKocide is easy to measure, mix and spray apply on onions.


  • Bacterial blight
  • Botrytis leaf blight
  • Downy mildew
  • Purple blotch

Label At A Glance

ManKocide for Onions

Crop Target Diseases Use Rate Range Use Instructions
Onion (dry bulb) Botrytis leaf blight, Downy mildew, Purple blotch 2.25 lbs./A Follow a protective spray schedule. Start when diseases are first reported in area and repeat at 7 day intervals throughout the season
Bacterial blight 1.5 - 2.25 lbs./A

Always read and follow label directions and precautions before using product.


More about ManKocide for onions


Where to Buy

Commercial growers in the U.S. can contact their local ag chemical dealers to purchase Kocide copper fungicide products supplied by Certis USA.
For more information about purchasing our products, please contact: / 1.800.250.5024
Certis USA Sales Representatives