Quintec™ for powdery mildew control. Protect your crops all the way around – with a totally new class of chemistry.


  • Quintec™ is a new protectant fungicide that provides control of powdery mildew in grapes, strawberry, cherry, lettuce, hops, melons, pumpkin and winter squash.
  • Group 13 (quinoline) chemistry makes it an important part of a resistance management program and an excellent rotational product with other active ingredients used for the control of powdery mildew.
  • Quintec’s unique mode of action and its outstanding efficacy makes your current powdery mildew program stronger.

Quintec logo


Diseases controlled
  • Black knot
  • Blossom blight
  • Fruit brown rot

Crops & Crop Rotation

  • Cherry
  • Grape
  • Head and leaf lettuce
  • Hops
  • Melons
  • Pumpkin
  • Stone fruit
  • Strawberry
  • Winter squash


Rate based on crop. See label for details.

When to Apply

Apply product before visible symptoms of powdery mildew appear.


1 hour

Tank Mixes and Mixing Instructions

Tank mixes
  • No registered tank mixes.
Mixing Instructions
  1. Fill the spray tank 1/2 full with the amount of clean water required.
  2. Start agitation and add the required amount of Quintec fungicide.
  3. Continue agitation while filling the spray tank to the required spray volume.
  4. Maintain agitation in the spray tank during mixing, loading and application.
  5. Always shake before use.
  6. Avoid freezing.

Grazing & Harvest

  • Do not graze or harvest forage from cover crops within areas treated with Quintec.
  • Stone fruit – Do not apply within 7 days of harvest.
  • Grapes – Do not apply within 14 days of harvest.
  • Strawberry – Do not apply within 1 day of harvest.
  • Melons, pumpkin, winter squash – Do not apply within 3 days of harvest.
  • Head and leaf lettuce – Do not apply within 1 day of harvest.
  • Hops – Do not apply within 21 days of harvest.

Application Guidelines

  • Coverage is essential. As more foliage becomes present, coverage becomes more difficult and spray volumes should increase.
  • Use sufficient water volume to ensure thorough coverage of all plant foliage.
  • Quintec has no curative properties and will not control established infections of powdery mildew.