PK fertilizer that activates natural defenses of the plant. This product is not available in Spain.
FOSFO K is a product based on potassium phosphite active natural defense systems against certain pathogenic fungi. It induces natural resistance by stimulating the synthesis of phytoalexins.
In addition, thanks to its high content of phosphorus and potassium, FOSFO K is a supplement for plant nutrition and ensures fast assimilation and systemic movement, stimulating the plant growth.
1L, 5L and 20L.