Vitormin CALBOR is a high technology plant nutrient that contains high amounts of Calcium (Ca) and Boron (B). Calcium is one of the most important building blocks of plant structure. Symptoms of its deficiency appears at growing points and young leaves. Young leaves are deformed, Black-brown spots appear at leaf edges and leaves are bent upwards or downwards. Blossom end rot,especially in tomato and pepper varieties, bitter pit in apples, hollowness in citrus may occur. V. CALBOR increases fruit size, toughness and appeal, prevents rind rupture and cracking. Vitormin CALBOR provides plants resistance against frost and pests and protection against fungal diseases.