Dithane F-45® Rainshield®

Fungicide

Plant disease control, improved yield

Dithane® F-45 fungicide is a broad-spectrum fungicide containing the active ingredient mancozeb. It is a contact fungicide with high protectant activity to control a wide range of fungal diseases. Dithane has been registered for use on dozens of crops for more than 50 years.

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Supplemental Information

To find supplemental information on this product in a registered state, please use our Label Finder tool.


Benefits

Rainshield® technology

tomatoes

Rainshield technology provides exceptional rainfastness, re-distribution qualities and plant adhesion so that more fungicide stays on the plant even after heavy rain or in extreme heat and humidity.

Multi-site Inhibitor

peppers

Dithane is a multi-site mode of action product (FRAC Group M3) to stop fungi at various points during development.

Crop Safety

onions

Dithane has a high margin of crop safety. It has low persistence in the environment with no leaching potential.


Controlled diseases

This product delivers effective disease control against the following:

  • Alternaria Leaf Spot
  • Anthracnose
  • Bacterial Speck and Spot
  • Botrytis Leaf Blight
  • Cercospora Leaf Spot
  • Downy Mildew
  • Early Blight
  • Gummy Stem Blight
  • Late Blight
  • Neck Rot
  • Phomopsis Blight
  • Rust
  • Scab

Refer to the Product Label for complete product efficacy information.

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State Registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient

    Mancozeb: a coordination product of zinc ion and manganese ethylene bisdithiocarbamate

  • Application Rate

    Lettuce and Peppers: 1.2 – 1.6 qt/A*
    Onions: 2.4 qt/A
    Potatoes: 0.4 – 1.6 qt/A 
    Tomatoes: 1.2 – 1.6 qt/A*

    *Rate can be increased to 2.4 qts/A east of the Mississippi River for peppers and tomatoes.

  • Application Method

    Ground, air, chemigation

  • Fungicide Group

    FRAC M3


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Always read and follow label directions.