Pettit Paint EZENHANCER 3021 Topside Paint Performance Enhancer, Half Pint - 8 oz. For use with one gallon of paint. This additive that can be used in all Pettit high gloss solvent based topside paints: EZPOXY, EZDECK, EZBILGE and Varnishes. Its advanced formulation polymers within the paint film, providing exceptional durability, gloss-retention, scratch resistance and longevity. Unlike other two-part urethane, paints catalyzed with this hardener can be applied over well adhered one-part finishes. EZENHANCER truly makes achieving a high quality, long lasting yacht finish easy.