The Atlas Minerals Epoxybond pool putty set is designed for compatible pool and spa repair applications where an underwater or moisture-tolerant patching compound is needed. Pool putty is useful because it helps fill, bond, and repair selected surfaces or components, supporting practical maintenance without extensive disassembly.This set is especially useful when a repair calls for a black putty that can be mixed and applied as needed. Having a set of two can be convenient for multiple repairs or for keeping extra material on hand.The 530317 is a practical repair product when a compatible pool or spa maintenance task needs dependable putty support. Atlas Minerals Epoxybond pool putty Black color Set of 2 Useful for compatible repair and patching applications Supports cleaner and more dependable maintenance work