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FOSS PK 40-20

Activator of the natural defenses of plants.


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botella icono gratis500cc

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botella icono gratis5L

botella icono gratis10L

botella icono gratis20L

botella icono gratis1,000L

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FOSS PK 40 – 20 is a phosphorus and potassium solution that translocates upwards and downwards and accumulates mainly in injured areas, recovering and strengthening the plant.The high phosphorus richness makes FOSS PK 40 – 20 a product suitable for use throughout the crop cycle and particularly for the moments of fructification due to its high potassium concentration.

POTASSIUM AND PHOSPHORUS improve the organoleptic quality of fruits, vegetables and industrial crops, etc., as well as the coloring of the flowers of ornamental plants.
Applying at the end of the vegetative phase (before harvesting or harvesting) advances ripening, increases resistance to drought and climatic adversities.
The presence, in the FOSS-PK 40-20, of an adequate dose of chelating agent guarantees the total availability of the POTASSIUM AND PHOSPHORUS, independently of the quality of the water used for the foliar and fertirrigation treatments.



Guaranteed Analysis (% w/v)
Phosphorus pentoxide (P#*2*#O#*5*#)  water soluble 40,00%
Potassium Oxide (K#*2*#O) soluble in water 20,00%