chelated micronutrient foliar fertilizer from Yantai Heatex Liquid Calcium is calcium complexed with sorbitol and mannitol. Liquid calcium is a nutritional integrator based on complexed calcium, suitable to prevent and treat apple bitter-pit; tomato apical rot; sweet pepper rot(spottiness);melon dry leaves; lettuce, endive, prickly lettuce tip burn; cherry, peach, nectarine, plum cracking. ...