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  • 2.5 gal.

Union® Fungicide SC

Superior Pythium control plus broad-spectrum disease protection

What it is

Union® Fungicide SC combines two powerful active ingredients to deliver exceptional performance in a single fungicide. Azoxystrobin controls 17 of the most common diseases, including brown patch and anthracnose. And cyazofamid offers unbeatable defense against Pythium blight, damping off, root dysfunction, and root rot. Union features a long-lasting residual control, is listed for use on all turfgrass species, and the pre-mixed formulation saves time and labor.

What it does

Union controls:
  • Pythium blight
  • Pythium damping-off
  • Pythium root dysfunction
  • Pythium root rot
  • Brown patch
  • Anthracnose
  • Cool weather brown patch
  • Yellow patch
  • Fairy ring
  • Gray leaf spot
  • Other listed diseases
Ideal for use on:
  • Golf greens, tees, fairways, and roughs
  • Residential lawns
  • Sod farms
  • Athletic fields
  • Commercial lawns
  • Parks
Labeled for use on:
  • All cool- and warm-season turfgrasses

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Product Type



2.5 gal.





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Plot Comparisons

Brown Patch Control – University of Maryland, 2018
Pythium Root Rot Control (Preventative Trial) – North Carolina State University, 2018
Pythium Root Rot Control (Curative Trial) – North Carolina State University, 2018
Pythium Foliar Blight Control – Rutgers University, 2018
Pythium Foliar Blight Control – Penn State University, 2018


Last year, Nick A. Kray, Golf Course Superintendent of Elmcrest Country Club in Cedar Rapids, Iowa, and his team had some big course renovation and improvement projects in the works, but Mother Nature forced them to change the plans.

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