• Fungicide


  • 7

Broad-spectrum preventive and curative protection

Fontelis® fungicide delivers fast-acting and long-lasting protection that’s preventive and curative. It’s the power and flexibility fruit, nut, vegetable and peanut growers need to deal with just about anything for higher-quality, higher-yielding crops.

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Superior protection

Fontelis® fungicide features a new active ingredient that gives growers superior protection from fungal diseases and excellent crop safety along with application flexibility.

Strong, reliable control

Fontelis delivers strong, reliable control of difficult soil-borne and foliar diseases such as white mold, botrytis, powdery mildew, leaf spot and rhizoctonia, as well as a new tool for resistance management. Additionally, it works as well under heavy disease pressure.


Fontelis fits easily into many crop management programs because of a single mode of action.

Controlled diseases

This product delivers effective disease control against the following:

  • Angular Leaf Spot
  • Anthracnose
  • Black Mold
  • Blight
  • Brown Leaf Spot
  • Early Blight
  • Early Leaf Spot
  • Gray Mold
  • Late Leaf Spot
  • Leaf Blight
  • Leaf Spot
  • Panicle Blight
  • Powdery Mildew
  • Root Rot
  • Rust
  • Scab
  • Seedling Rot
  • Southern Blight
  • Southern Stem Rot
  • Stem Blight
  • Stem Rot
  • Target Spot

Refer to the Product Label for complete product efficacy information.

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State Registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient


  • Fungicide Group

    Penthiopyrad, the active ingredient in Fontelis® fungicide, is one of EPA’s target site of action Group 7 fungicides (carboxamides).

  • Approved Use

    Fontelis, a suspension concentrate containing penthiopyrad, is recommended for use as a spray for the control or suppression of many important listed plant diseases.

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Tell me more

Fontelis is not labeled for use on peanuts in California. The information provided on this website is for reference only. Always refer to the product labels for complete details and directions for use.