Effective Disease Control
Onset 3.6L fungicide, with the active ingredient tebuconazole, provides effective control of key soilborne and foliar diseases on peanuts and foliar diseases on wheat, grasses grown for seed and many other crops.

Diseases Controlled

  • Leaf, stem and stripe rusts
  • Suppression of head blight or head scab



  • sclerotium stem and pod rot (white mold, southern blight, southern stem rot)
  • rhizoctonia limb rot
  • rhizoctonia pod rot (Virginia and North Carolina only)


  • early leaf spot
  • late leaf spot
  • leaf rust
  • web blotch (phoma)
  • pepper spot (leptosphaerulina)

Grasses grown for seed

  • Rusts (Puccinia spp.)
  • Powdery mildew

Easy Application

Onset 3.6L fungicide may be applied by ground or air. Use a minimum of 10 gallons of water per acre for ground applications and 5 gallons per acre when applying by air. For grasses, use a minimum of 20 gallons of water by ground and 10 gallons by air. Onset 3.6L fungicide is compatible and may be tank mixed with many other pesticides.


To achieve effective disease control with Onset 3.6L fungicide, uniform application and maximum coverage are essential. For improved spray deposition, canopy penetration and spray coverage, add InterLock plus Preference or MasterLock adjuvants to the spray solution. MasterLock adjuvant should be used at a rate of 6.4 fluid ounces per acre; InterLock adjuvant should be used at the rate of 2 to 4 fluid ounces per acre and Preference adjuvant at 1 to 2 pints per 100 gallons of spray solution.


  • 2 x 2.5-gallon jugs


  • Tebuconazole: 38.7%
  • Other ingredients: 61.3%

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