Richard’s PoolGuard Waterborne Acrylic Swimming Pool Tie Coatis designed for use over old swimming pool paints, including chlorinated rubber and polyamide epoxy. This bonding primer provides a way to make the transition from traditional solvent based pool paints to Richard’s 3600 Series Pool Guard Waterborne Acrylic Swimming Pool Paint. It is also an excellent choice for priming bare concrete, plaster, Gunite and Marcite pools. It resists the chemical actions of chlorine and shock treatments, dries and cures quickly, and is VOC compliant. Cleans up and thins with water. Gallon Can.