Range and method of use

CARBONBOR® Zn+Cu+S is a foliar fertilizer with a treatment effect and the possibility of removing latent and apparent deficits of boron, zinc, copper and sulphur and which concurrently supplies carbon. CARBONBOR® Zn+Cu+S can be used with all types of cultivated annual and perennial crop plants.

Boron B - 5 %
Copper Cu - 3.5 %
Sulfur S - 2 %
Carbon C - 6 %
Zinc Zn - 1 %
Density 1.34 kg/l
pH 7.5 - 9.5



  • Barley
  • Corn
  • Mustard
  • Oat
  • Poppy
  • Potato
  • Rye
  • Sugar beet
  • Sunflower
  • Vegetable
  • Wheat
  • Winter rape


  • Berries
  • Clover
  • Forest stands
  • Fruit trees
  • Grapevine
  • Strawberries

Fertilization has proved to be best carried out just before and during the period of intensive crop plant growth. CARBONBOR® Zn+Cu+S can be combined with most plant protection preparations after consultation with their manufacturer.


1.5-2 l/ha. Recommended concentration: 0.1-1.0 % according to the condition and sensitivity of the plant.
For plants requiring higher levels of boron, zinc and copper, we recommend its application during the growing season and repeat 2-3x.
For winter wheat: 1.5 l/ha in autumn and 1.5 l/ha in spring. For plants with bad growth the recommended dosage is 2 l/ha.


Store the preparation in its original packaging in dry, lockable stores at temperatures from +5 to +30 °C.

Decision on registration of fertilizer

no. 3857

® – the registered trademark of the company KLOFÁČ, spol. s.r.o.