Polisal is a corrector of calcium deficiencies and saline-sodic soils, formulated with polycarboxylic acids and a source of calcium that is fully active and easily assimilable by the plant. Its exclusive formulation is characterized by a triply effective mechanism:

 The reduction of electrical conductivity (EC)
 Reduction of the percentage of exchangeable sodium (ESP)
 Reduction of problems associated with excess sodium, chlorine, and magnesium in irrigation water