A major breakthrough in liquid ultrasonic cleaner! Magic Luster is a liquid super concentrate cleaner that is fast and long lasting. It cuts through rouge and tripoli in seconds. Magic Luster is a 40 to 1 mix ratio, so one gallon makes 40 gallons of ultrasonic liquid by simply adding water. Get four times more cleaning solution than the 10 to 1 products on the market at about the same price. Plus, there is no UPS surcharge for hazardous materials. 1 gallon.