Range and method of use

CARBONBOR® K is a foliar fertilizer with a treatment effect and the possibility of removing latent and apparent deficits of boron and which concurrently supplies potassium and carbon. CARBONBOR® K can be used with all types of cultivated annual and perennial crop plants.

Boron B - 10 %
Potassium K2O - 2.5 %
Carbon C - 6 %
Density 1.4 kg/l
pH 7 - 9



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


  • Forest stands
  • Fruit trees
  • Grapevine

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


1-1.5 l/ha. Recommended concentration: 0.1-1 % according to the condition and sensitivity of the plant. Dosages can be diluted with water from 200 l to 1000 l according to the type of sprayer used. For plants requiring higher levels of boron and potassium, we recommend its application during the growing season and repeating 2-3x.


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

Decision on registration of fertilizer

no. 3733

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