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Microval Ca

Microval Calcium is a product formulated with calcium complexed with amino acids and organic acids. It will prevent and correct calcium deficiencies. The combination of calcium with amino acids and hydroxicarboxylic acids will improve the absorption and transport process of the element inside the plant.

Calcium is considered an essential nutrient that help plants complete their life cycle. It regulates the transport of other nutrients into the plant and is involved in the activation of certain plant enzymes.
Calcium has also a vital importance for the cell wall and membranes structure of

the plant. In this way, Microval Calciumwill improve the cell wall strength and thickness, which will have a positive effect in the stems structural integrity and in the quality of the fruit produced.

It can be used in all kind of crops (fruit trees, horticultural, citrus, cereal, tropical crops, rice, coffee, sugarcane, pineapple, avocado, banana tree, ornamental, mango, etc.).


Calcium oxide (CaO)

7,2 % w/v (6 % w/w)

Free amino acids

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

Hydroxicarboxylic acids

6 % w/v (5 % w/w)


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Microval Calcium must be always applied dissolved in water, either by foliar or soil way but is specially recommended to be applied by foliar way.
It can be mixed with the most usual mineral fertilizers. Do not mix with sulphates, coppers, oils or alkaline products. In mixtures with phosphoric acid or phosphates,

pH has to be reduced to 2 before adding Microval Calcium.


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.