Mono- and di-potassium salts of phosphoric acid
Group 33 - Phosphonates

• Description: Systemic fungicide for preventative control of diseases caused by oomycetes and bacteria
• Mode of action: Unknown; inhibits sporulation; upward and downward systemic activity
• Labeled for: Orchards, farms, landscapes, nurseries, interiorscapes and greenhouses
• Diseases: Pythium, phytophthora, downy mildew, fire blight and bacterial blight
• Crops: Fruits, berries, vegetables, grapes, ornamentals and conifers
• Benefits: 7-21 day intervals
• Precautions: Use prior to disease development; may not be compatible with foliar fertilizers or copper products
• Signal word: Caution; EPA No: 83416; EIQ: 9
• Rate: 1-6 qts per 100 gallons
• REI: 4 hours
• Helpful hint: Use with Pentra-Bark on page 58