Coversyl Plus 4/1.25mg – ACE Inhibitor & DiureticCoversyl Plus Tablets 4 1. 25mg ACE Inhibitor & Diuretic for Hypertension Coversyl Plus Tablets 4 1. 25mg combine Perindopril, an ACE inhibitor, and Indapamide, a mild diuretic, to provide effective blood pressure management. Perindopril works by relaxing and widening blood vessels, which reduces the effort required by the heart to pump blood. Indapamide slightly increases urine production, assisting in reducing blood volume and contributing to blood