Prosaro® PRO Product Overview
What is Prosaro® PRO fungicide?
Prosaro® PRO is a premium cereal fungicide with 3 active ingredients and 2 modes of action for the control of foliar and head diseases, like rusts and Fusarium head blight (head scab).
How does Prosaro® PRO work?
Prosaro® PRO is built with active ingredients that work preventatively and curatively, preventing infections from taking hold and stopping active infections from getting worse.
Why should I believe Prosaro® PRO works?
Prosaro® PRO has been tested in multiple states and growing conditions across the US. Trial work has demonstrated the ability of Prosaro® PRO to protect yields, combat disease, and retain and improve grain quality.

Prosaro Product Specs
What diseases can I manage with Prosaro® PRO?
Prosaro® PRO fungicide controls most major leaf and head diseases in wheat, including head scab, leaf, stem and stripe rusts, septoria leaf spot, glume blotch, tan spot and powdery mildew. Prosaro® PRO also suppresses Ergot in wheat. For barley, Prosaro® PRO provides suppression of head scab and controls net blotch, powdery mildew, rusts and spot blotch. Learn more about Prosaro® PRO and the key cereal diseases it controls.
Prosaro® PRO Application and Use
When should I apply Prosaro® PRO?
The best conditions for growth and yield potential are also ripe for disease development: warm, humid weather.
Foliar disease in wheat and barley: apply at first sign of disease.
Head scab and Ergot in wheat: Prosaro® PRO is best applied preventatively; applications beginning when 75% of heads on main stem are fully emerged.
Head scab in barley: Prosaro® PRO is best applied preventatively; applications beginning when 100% of heads on main stem are fully emerged.
What is the shelf life of Prosaro® PRO?
Prosaro® PRO is a very stable formulation that can be stored for several years – and even longer under ideal storage conditions.
What are the best storage practices for Prosaro® PRO?
Ideal storage climate is at room temperature. Protect Prosaro® PRO from intense heat and prolonged freezing. If product does freeze, shake vigorously after thawing to re-suspended properly.
Ask Bayer
Looking for additional information about Prosaro® PRO fungicide? Contact us.