Rombi Boro SL


EU fertiliser. Boron-based fertiliser solution.

Rombi® Boro is a liquid boron deficiency corrector fertiliser, formulated as an ethanolamine complex, which improves efficacy via the foliar and facilitates assimilation, ensuring its mobility and translocation towards the interior of the plant.
Rombi® Boro supplies the plant:

  • • Improved pollen formation and pollen tube development, enhancing flowering.
  • • Good meristem activity and internode elongation.
  • • Enhances carbohydrate metabolism and transport and the accumulation of sugars.
  • • Prevention and correction of boron deficiencies, avoiding physiopathies.
Declared content

Boron (B): 11,0 % w/w

Physiochemical characteristics

Appearance: Liquid

Colour: Colourless

pH (Direct): 8,0

Density: 1,37 kg/L

Form of application and dosage

Rombi® Boro is developed for both foliar and root application and can be applied to all types of crops:


Dosage (ha/application): 2-3 L/ha

No. of applications cycle: 2-3

Maximum recommended concentration: 0,5%

Root application

Dosage (ha/application): 3-5 L/ha

No. of applications cycle: 2-3

Maximum recommended concentration (in application tank): 0,8%

Indications for use

Rombi® Boro is a product that does not present problems in its application, however, in case of doubt, it is recommended to carry out a compatibility test and always follow the basic recommendations for field application.

The recommendations and information we provide are the result of extensive and rigorous studies and tests. However, numerous factors beyond our control (preparation of mixtures, application, climatology, etc.) may intervene in the use of the product. PLYMAG, S.L. guarantees the composition, formulation and content. The user will be responsible for any damage caused (lack of efficacy, general toxicity, residues, etc.) by total or partial non-observance of the instructions on the label.

Which crops does it help?


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With the aim of offering the farmer different alternatives to increase the yield of his crops, PLYMAG has a wide range of products, among which the certified products for organic farming stand out.

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