Cleaning with ultrasonics requires the correct solution for the correct cleaning application. Lyman has partnered with a renowned chemical research team to develop the right solutions for use with today's new Ultrasonic Cleaners. Our Turbo Sonic case cleaning solution was formulated to deliver premium results in cleaning cases inside and out. Our gun parts solution is the perfect choice for steel and stainless steel parts such as barrels, cylinders or other parts. This year we have expanded our line of cleaning concentrates to include a 4 oz economy starter size as well as a large 32 oz size for the high volume user.Specially formulated for optimum cleaning results.