A preventative fungicide for the control of of early blight and late blight on tomatoes, halo blight, angular leaf spot, anthracnose and rust in French beans, black rot, black leg and soft rot in broccoli, Coffee Berry Disease and Coffee Leaf Rust in coffee and downy mildew in roses. 


Key diseases

  • Early blight

  • Late blight

Crop protection


Tomatoes, French beans, Broccoli, Coffee, Roses

Benefits for the Farmer

  • All the control needed with lower use of rates compared to traditional coppers 
  • A true solution - simplifies handling and eliminates hassle of sediment in tanks
  • BioRetain delivers superior bio-activity through plant coverage and cuticle adhesion - confidence in performance
  • Reduces soil loading of copper - safe to the environment
  • No visible residues
For more information – Contact Robert Wachira at  
+254 713 463 937  
For purchase – Contact CropTech Ltd. at  
+254 722 703911

Active Ingredient

Copper sulphate pentahydrate 213.6 g/l


Mastercop Video