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Microval Ca - B

Microval Calcium-Boron is a product formulated to prevent and correct calcium and boron deficiencies. Its composition, based on calcium complexed with amino acids, hydroxicarboxylic acids and boron allows a good absorption and distribution inside the plant.


Calcium oxide (CaO)

5,2 % w/v (4,2 % w/w)

Boron (B)

2,6 % w/v (2,1 % w/w)

Free amino acids

2,5 % w/v (2 % w/w)

Hydroxicarboxylic acids

20 % w/v (16 % w/w)


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It must be always applied dissolved in water, by foliar or soil irrigation but is specially recommended to be applied foliar way.

Do not mix with sulphates, coppers, oils, alkaline products or calcium product, unless calcium is chelated.


1, 5 and 25 litres


  • Do not ingest
  • Avoid any contact with eyes and mucous
  • Keep away from children
  • Wash yourself with water and soap after applications
  • Do not eat, drink or smoke during the application

Note: It is recommended to check with an Agronomist or Technician if you need to change or adjust dosage.