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CONCERT2

Concert

Syngenta Fungicide

Fungicide Includes two active ingredients to help prevent more than 13 diseases, including snow mold. Chlorothalonil (Nitriales), Propiconazole (DMI)

Item Number

Package Size

Availability

CONCERT2

2 x 2.5 GAL Jug / Case

In Stock

Syngenta Concert® II Fungicide


Description

Syngenta Concert® II is a broad-spectrum fungicide designed for use in turf and ornamental applications. It combines the proven active ingredients Propiconazole (2.9%) and Chlorothalonil (38.5%), offering both systemic and contact protection against a wide range of fungal diseases. Concert II provides long-lasting disease control while promoting healthier and more resilient turfgrass and ornamentals. It is an excellent choice for golf courses, sports fields, sod farms, and ornamental nurseries, ensuring vibrant and disease-free landscapes.


Key Benefits

  • Broad-spectrum disease control with dual modes of action

  • Systemic and contact activity for immediate and long-term protection

  • Helps prevent resistance development due to multiple modes of action

  • Enhances overall plant health and aesthetic quality

  • Rainfast within hours, ensuring effective performance


Diseases Controlled

Concert II effectively controls the following diseases:

Turfgrass Diseases:

  • Brown Patch (Rhizoctonia solani)

  • Dollar Spot (Sclerotinia homoeocarpa)

  • Gray Leaf Spot (Pyricularia grisea)

  • Anthracnose (Colletotrichum cereale)

  • Snow Mold (Microdochium nivale, Typhula spp.)

  • Leaf Spot and Melting Out (Bipolaris, Drechslera spp.)

  • Red Thread (Laetisaria fuciformis)

  • Rusts (Puccinia spp.)

  • Summer Patch (Magnaporthe poae)

Ornamental Plant Diseases:

  • Botrytis Blight (Botrytis cinerea)

  • Powdery Mildew (Erysiphe spp.)

  • Leaf Spots and Blights (Cercospora, Alternaria, Septoria spp.)

  • Rusts (Puccinia, Uromyces spp.)

  • Anthracnose (Colletotrichum spp.)

Application Rates & Guidelines

Turfgrass:

  • Use Rates: 1.5 - 8.3 fl oz per 1,000 sq. ft.

  • Interval: Apply every 7–28 days depending on disease pressure

Ornamentals:

  • Rate: 9.0 – 69.0 gallons per 100 gallons of water

  • Interval: Apply every 14 – 28 days, depending on disease severity

  • Method: Foliar spray to the point of runoff

Use Restrictions & Safety Precautions

  • Do not apply to home lawns or residential sites.

  • Avoid application when temperatures exceed 85°F to minimize phytotoxicity.

  • Restricted Entry Interval (REI): 12 hours for turf and ornamental use.

  • Not for use in greenhouses, shade houses, or interiorscapes.

  • Toxic to aquatic life; avoid application near water bodies.

Personal Protective Equipment (PPE)

  • Long-sleeved shirt and long pants

  • Chemical-resistant gloves

  • Protective eyewear

  • Shoes plus socks

Conclusion

Syngenta Concert® II Fungicide is an excellent choice for professionals seeking reliable disease control in turf and ornamentals. With its dual-action formulation, it delivers both preventive and curative benefits while ensuring strong, healthy plant growth. 


It is a violation of Federal law to use this product in a manner inconsistent with its labeling.  Always consult the product label for complete application instructions and safety guidelines.  For the most accurate label information please refer to the manufacturer website.

© 2025 Clesens, Clesen PROturf Solutions & Arthur Clesen Inc. All Rights Reserved.

Arthur Clesen Inc. and Clesen PROturf Solutions is a distributor of commercial fertilizer, chemicals, grass seed, ice, melters, T&O Supplies and Irrigation Components to green industry professionals in Illinois, Indiana, Iowa, Michigan, Minnesota and Wisconsin.

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