Calcium is a primary constituent of all cell walls and membranes. Restrictions in the availability of Calcium will adversely affect cell division, impair the structural stability and the permeability of cell walls. Calcium enhances storage life of fruits and improve tolerance against blooms and rot in tomatoes. AG Liquid Calcium is an organic product containing 5.0% Calcium. It is specifically formulated for use as a foliar fertilizer and can be applied to all fruit and vegetable crops to improve fruit firmness, storability, colour and skin finish.