EZP-001 3 lb E-Z Patch 1 Pool Plaster Repair White is a plaster mixture specifically designed for above water (with water lowered) repairs. E-Z Patch 1 White Plaster Repair matches the original surface of most white plaster and the color may be tinted using any cement type dye. This product contains special modified materials with pozzolans (siliceous volcanic ash) and acrylic polymers (high in solids).