GRENA SPRINT CALCIO is particularly suitable for triggering an increase in the holding capacity of nutrients for biological absorption.
The remarkable presence of amino acids, proteins and humic acids give it a high biostimulating power, favouring an excellent assimilation of the elements and a chelating action towards all macro- and micro-elements in the soil. The nutritive action is also manifested in the increase of the radical mass, thus amplifying the absorption capacity of the elements.
GRENA SPRINT CALCIO also contributes to the improvement of organoleptic qualities, the resistance of plant tissues, a greater crunchiness of the final product it amplifies soil microbial and fungal activity, even in tougher soils. The high content of calcium (CaO 15%) gives it a significant corrective action of the soil pH.