zapi calcio Liquid integrator based on calcium and amino acids. Zapi Calcio Bio is a biological fertilizer based on hydrolyzed fluid, ideal both as a nutrient and as a biostimulant. In addition to providing the essential substance for the growth of plants and fruits, nitrogen, the organic component that is able to release 18 different amino acids that perform energy functions for the plant. The presence of calcium also allows to prevent and mitigate any deficiencies of this element such as: apical rot of the tomato, leaf dissection, bitter pustule, etc. How and when to use MARCH - NOVEMBER Distribute the fertilizer with water to the soil and with foliar applications following the doses indicated on the package.