AMVAC Previa Fungicide Description

AMVAC Previa is a broad-spectrum, contact fungicide formulated with Chlorothalonil as the active ingredient. Designed for use in turfgrass and ornamental plants, Previa provides excellent control of various fungal diseases by inhibiting spore germination and mycelial growth. Its multi-site mode of action makes it a reliable solution for resistance management, ensuring long-lasting protection and improved plant health.

Key Benefits:

• Broad-Spectrum Control – Effective against a wide range of turf and ornamental diseases.

• Multi-Site Mode of Action – Reduces the risk of resistance development.

• Contact Protection – Forms a protective barrier to prevent fungal infections.

• Weather-Resistant – Provides reliable disease control even under varying environmental conditions.

• Flexible Use – Suitable for golf courses, lawns, nurseries, and ornamental plantings.

Diseases Controlled:

Previa effectively manages key turfgrass and ornamental diseases, including:

• Brown Patch (Rhizoctonia solani)

• Dollar Spot (Sclerotinia homoeocarpa)

• Leaf Spot & Melting-Out (Bipolaris, Drechslera, Curvularia spp.)

• Anthracnose (Colletotrichum graminicola)

• Gray Leaf Spot (Pyricularia grisea)

• Rusts (Puccinia spp.)

• Algal Scum (Cyanobacteria)

• Stem & Stripe Rust (Puccinia spp.)

• Red Thread (Laetisaria fuciformis)

• Fusarium Patch (Microdochium nivale)

• Snow Mold (Typhula spp., Microdochium nivale)

Application Rates

• Turfgrass- 1.0 to 5.5 Fl. Oz per 1,000 Sq. Ft.

• Ornamentals 49.0 to 66.1 Fl. Oz Per Acrre

🔹 Best Practices: Apply using ground equipment with adequate water volume to ensure thorough coverage. Adjust application frequency based on disease pressure and weather conditions.

Use Restrictions & Safety Guidelines

• Do not apply when rain is expected within 24 hours to prevent runoff.

• Avoid drift onto water bodies, desirable plants, or crops.

• Restricted Entry Interval (REI): 12 hours after application.

• Personal Protective Equipment (PPE):Long-sleeved shirt, long pants, waterproof gloves, and protective eyewear required.
  When mixing and loading, wear a respirator to prevent inhalation exposure.

• Environmental Hazards: Toxic to aquatic organisms—avoid direct application to water bodies.

• Tank Mixing: Compatible with most fungicides, insecticides, and fertilizers; conduct a jar test before large-scale mixing.

Conclusion

AMVAC Previa Fungicide is a proven and effective solution for managing fungal diseases in turf and ornamentals. Its multi-site mode of action ensures broad-spectrum protection while mitigating resistance risks. With flexible application rates and proven efficacy, Previa is an essential component in a well-rounded turf and ornamental disease management program.

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.