Leaf-Cu+

Most important nutrient

Copper (Cu)

Supporting nutrients

Iron (Fe)Manganese (Mn)Boron (B)Zinc (Zn)Molybdenum (Mo)

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The efficient cell booster

Optima Leaf-Cu+ is a liquid foliar fertiliser based on copper that has been 100% complexed with hepta gluconic acid (HGA). Copper strengthens cells and has a positive effect on sugar and starch production.

Benefits of Optima Leaf-Cu+

Delivers copper in an organically complexed form.

Ensures efficient uptake and translocation of copper.

Enriched with trace elements.

Product approved for organic agriculture and horticulture in compliance with regulations EC 2018-848 & EC 2021-1165.

CE-Düngemittel

Composition

 

Copper (Cu)* 56 g/L
Iron (Fe)* 3,7 g/L
Manganese (Mn)* 1,7 g/L
Boron (B)* 0,37 g/L
Zinc (Zn)* 0,31 g/L
Molybdenum (Mo)* 0,12 g/L
Complexed Cu, Fe, Mn, Zn 100 %
Specific gravity 1,25 kg/L
pH 7,0 - 8,5
Appearance dark green liquid
     *water soluble

Application rates

Foliar application (maximum concentration 1:200)

Arable crops:
1,0 - 1,5 liter per hectare.
Apply 1 to 5 times from emergence.

Vegetable crops:
1,0 - 1,5 liter per hectare.
Apply 2 to 6 times from planting/emergence.

Fruit cultivation:
1,5 liter per hectare.
Apply 4 to 6 times from leaf development.

Orchard fruit:
1,5 liter per hectare.
Apply 4 to 6 times from leaf development.

Small fruit:
1,5 liter per hectare.
Apply 4 to 6 times from leaf development.

Strwaberries:
1,5 liter per hectare.
Apply 2 to 6 times from leaf development.

Vineyards:
0,5 - 1,5 liter per hectare.
Apply 4 to 10 times from leaf development.

Ornamental crops:
1,5 liter per hectare.
Apply 4 to 6 times from leaf development.

Tree nursery:
1,5 liter per hectare.
Apply 4 to 6 times during leaf development.

Potted plants:
1,5 liter per hectare.
Apply 4 to 6 times during leaf development.

Pastures:
1,5 liter per hectare.
Apply 1 time per cut during growth.

Lawns:
1,5 liter per hectare.
Apply 1 to 2 times during growth.

Other crops:
1,0 - 1,5 liter per hectare.
Apply 1 to 6 times from planting/emergence.

Packaging

Available in 10, 300 and 1,000 litre containers.

Instructions for use

  • Shake or stir well before use
  • Store in a cool dry place away from direct sunlight. This product has been tested and can be stored safely at temperatures from 5°C to 25°C. Crystallisation and/or sedimentation may occur below 5°C.
  • Apply under suitable spraying conditions (e.g. temperature, humidity, wind speed). Do not treat if the temperature is >25°C or if it might rise to >25°C in the hours after application. Preferably perform the treatment at the end of the day. Do not apply product close to harvesting.
  • Miscibility and/or efficacy cannot be guaranteed when combined with any other agent. Before mixing, it is recommended to perform a test on a small scale.
  • Do not mix with other products in pure, undiluted form. Product is stable at pH 3.0 - 12.0. In combination with products containing phosphate, always test for combinability first.
  • We recommend carrying out a trial application on a small area first, before applying to the entire plot.
  • The shelf life of the product is stated on the label. As long as the guidelines for storage are followed the expiry date (BB) on the label is guaranteed.

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