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Memorial Day Sale 2024

Cueva Copper Fungicide 2.5 Gallon

Regular price $125.00 $118.75
Unit price


Cueva Copper Fungicide is a low load copper fungicide with fatty acid soap for powerful organic disease control.  Cueva concentrate is a patented, fixed copper fungicide made by combining a soluble copper with a fatty acid to form a true soap. This copper soap fungicide protects plants from a wide range of
diseases, including downy and powdery mildews.



  • Gentle enough to be used on copper-sensitive crops.
  • Broad spectrum prevention of bacterial and fungal diseases.
  • Works as a curative for disease management control.
  • No phytotoxicity recorded on key indicator species.


Diseases Controlled By Cueva Copper Fungicide Include 


  • Peach leaf curl (dormant spray)
  • Brown rot
  • Fireblight
  • Scab
  • Blossom blight
  • Leaf and fruit spot
  • Downy mildew
  • Powdery mildew
  • Botrytis
  • Alternaria leaf blight
  • Septoria leaf spot
  • And many more...check Label for more details.



  • For best control, begin treatment 2 weeks before disease normally appears or when weather forecasts predict a long period of wet weather.
  • Alternatively, begin treatment when disease first appears and repeat at 7- to 10-day intervals for as long as needed.
  • Use ay a rate of approximately 1 ounce of Cueva per gallon of water, or 0.5 to 2.0 gallons of Cueva per 100 gallons of water.
  • Apply 50 to 100 gallons of diluted spray per acre (approximately 1 gallon of Cueva per acre).
  • Following heavy rain or when the amount of disease is increasing rapidly, use the 2.0 gallon rate.
  • If possible, time applications so that 12 hours of dry weather follow application.



Copper Octanoate (Copper Soap) ...................... 10%.



  • 2.5 Gallon (Covers 2.5 Acres).

    For smaller, more convenient home sizes of the exact same product, check out Bonide Copper Fungicide!









Our sister company, Green Earth Ag & Turf, brings a decade of experience as the U.S. leader in providing Professional Landscapers, Farmers and Indoor Growers like you the best in organic products for higher yields, aesthetics and profits!  Discounted professional or wholesale prices can be found there.

to quickly and easily open a wholesale account with us or to get bulk and professional pricing. 

You can also contact us directly at (866) 374-5101 or for the top technical and customer service in the industry.  

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Customer Reviews

Based on 1 review
Rick Rector
Great service!

This product is much less expensive than the little containers from the nursery supply store. The service was excellent. Thank you!