Rombi® K SL

Special complex for fattening and ripening of fruits.

Rombi® K SL is a high potassium fertiliser This product allows the plant to optimally assimilate potassium by both root and foliar application.


  • • Increases the final calibre and the specific weight.
  • • Promotes early maturity
  • • Increases fat content in crops such as olive and avocado.
Declared content

Total nitrogen (N): 3.0 % w/w

Urea nitrogen (N): 3,0 % w/w

Potassium oxide (K2 O): 32,0 % w/w

Physiochemical characteristics

Appearance: Liquid

Colour: Colourless

pH (Direct): 13,5

Density: 1,54 kg/L

Form of application and dosage

Rombi® K SL is developed for both foliar and root application and can be applied to all types of crops, especially those with a high potassium demand such as olive, potato, cucurbits and citrus among others::


Dosage (ha/application) : 2 L/ha

No. applications cycle: 3-4

Maximum recommended concentration: 0,8%

Root application

Dosage (ha/application and cycle) : 40-60 L/ha

No. applications cycle: 3-4

Maximum recommended concentration: 1%

Indications for use

Rombi® K SL is not compatible with acid pH products. Mixing with other products is not recommended. The recommendations and information we provide are the result of extensive and rigorous studies and tests. In case of mixing, it is recommended to follow the right order to avoid physical interferences. It is recommended to always treat when weather conditions are favourable for the application.

However, many factors beyond our control may intervene in the use of the product (preparation of mixtures, application, climate, etc.). 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?


Do you need more info?

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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