Hydroponica Copper (Cu)



Micro Elements % w/w
Copper (Cu) – EDTA 15


Physical State Crystalline Soild
Color Blue
pH in water ( 1% conc. ) 5 – 7
Solubility Soluble in water

Chelated Micro Element

DRT Cu – EDTA is a crystalline fertilizer contains EDTA chelated 15% copper. Product focused on to prevent or treat copper deficiency. With chelating feature of EDTA,product is effective in wide range of pH. Copper uptake decrease especially in high pH and soils contain high organic matter. Copper is essential for many physiological events such as chlorophyll synthesis, respiration, protein synthesis, resistance against diseases and water movement.


  • Suitable for both soil and foliar application
  • Available in wide range of pH with EDTA chelate
  • Not phytotoxic between recommended dosage
  • Prevent copper deficiency with regular use

Recommended Dose

Soil Application
Crop Remarks Dosage kg/ha
Fruit Trees 3 applications: After fruit set, Vegetative development, post-harvest 0,2 – 0,5
Banana 3 applications: During maintenance. Development and 20 days later. 0,8 – 1,6
Citrus 4 applications: After flowering. After fruit set. Fruit coloration. Post-harvest. 1 – 2
Strawberry, Raspberry 3 applications: White fruit stage. Fruit development. Post-Harvest. 0,1 – 0,2
Vegetables 5 applications: 4-6 leaf stage. Development stage. Every 20 days with intervals. 0,1 – 0,3
Cut Flowers 6 applications: 4-6 leaf stage. Development stage. Every 20 days with intervals. 0,1 – 0,4
Foliar Application g/100 L water
Cereals With herbicide 120 – 200
Potato, Sugar beet 2 applications: 3 weeks after germination and 20 days later. 60 – 90
Fruit Trees 2 applications: After flowering and 20 days later. 20 – 50
Vegetables Application according to need. 20 – 50
Cut Flowers Application at 4-6 leaf stage. Afterwards 4 applications with 20 day intervals. 30 – 60
Canola Before flowering 20 – 40
Soilless Culture Application and dosages determined according to experts.

Area of Use

  • All crops for preventing and/or treating copper deficiency.
  • As a complementary product for fertilizing programs.


DRT Cu-EDTA is compatible with the most commonly used phytosanitary products and plant nutrients.

But Doktor Tarsa always recommends a compatibility test before use.

Conditions of Use

  • The product must be kept in its original container and well closed.
  • Store the product in a well ventilated, dry and secure area.
  • Avoid extreme temperatures lower than 5 o C and over 40 oC.
  • Keep out of reach of children and inexperienced people.
  • Do not store or transport in the vicinity of herbicides, food, animal feed and/or seeds.
  • Empty containers should dispose according to regulations of the local authorities.
  • Do not wash containers near natural water sources.
  • Always wear protective hand gloves and clean body-covering clothing.
  • Wear goggles or full-face covering shield.
  • Maintain eye wash fountain or clean water source in case of contact with eye.

Doktor Tarsa warrants that the product within the unopened container conforms to the chemical description on this label. The directions on this label are based on tests, believed to be reliable. As the occurrence of unusual weather or soil conditions and use of this product are all beyond the control of Doktor Tarsa, no guarantee, expressed or implied made as to the effects of such use or the result obtained. For more information please contact with your local distributor or call Doktor Tarsa Market Development Department.

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