OHP Astun Ornamental Fungicide - 1 Quart (4/Cs)
Details
A systemic SDHI fungicide (FRAC Group 7) providing preventive and curative control of Botrytis and other key ornamental diseases.
Key Features
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Triple-Action Activity: Preventive, systemic and curative control
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Botrytis Specialist: Excellent protection against gray mold
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Rainfast Protection: Effective within hours of application
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Flexible Formulation: Flowable concentrate for easy tank mixing
Active Ingredient
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Isofetamid (3.33 lbs/gal) - FRAC Group 7
Target Diseases
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Botrytis cinerea (primary)
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Alternaria, Cercospora, Sclerotinia
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Fusarium and Rhizoctonia (suppression)
Application Guidelines
| Disease | Rate (per 100 gal) | Interval |
|---|---|---|
| Botrytis | 10-17 fl oz | 7-14 days |
| Other Diseases | 10-13 fl oz | 7-14 days |
Use Recommendations
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Begin applications before disease appears
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Maximum 2 consecutive applications before rotating MOA
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Use higher rates under heavy disease pressure
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Compatible with most fungicides (jar test recommended)
Safety & Compliance
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REI: 12 hours
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Signal Word: Caution
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PPE: Long sleeves, pants, chemical-resistant gloves
Resistance Management
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Critical rotational partner with FRAC Groups 1, 2, 11
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Do not exceed 2 sequential applications
Packaging
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1 quart bottles (4/case)
CA Requirements: Buyers of agricultural-use pesticides must provide a valid QAC/QAL license number (or Restricted Materials Permit if applicable) before purchase. Sales recorded per CDPR regulations.
For complete application instructions and state registrations, consult the product label.