This powder concentrate, when mixed with water creates a powerful ultrasonic cleaning solution. Use Magic Green in any Ultrasonic Cleaner, or simply as a brush on cleaning solution to remove polishing residue. Magic Green contains no ammonia, and is recommended for removing dirt, grease, and buffing compounds. Works great for cleaning instruments, burs, metal parts, gold, silver, and almost any fine jewelry. Contains 24 ounces of powder makes 24 Gallons of Solution