Fungicide
Mastercop®
Maximum control with little to no risk for phytotoxicity. OMRI Listed® copper fungicide/bactericide.
Products (3)
Mastercop Fungicide Receives Label Approval for Additional Crops and Uses
The OMRI Listed® Mastercop® label upgrade includes an increased rate for in-season fire blight control in apples of up to 2.5 pints per acre.