Nu-Calgon IMS-II is an economical sanitizer that eliminates odors and slime build-up in all ice machines. To use, prepare a 200 ppm active quaternary solution by adding 1.6 fluid ounces of this product to 1 gallon of water (8 ounces per 5 gallons of water. Flood the area with solution, making sure to wet all surfaces completely for at least 60 seconds. No rinsing is necessary; air dry and continue with equipment processing. Prepare a fresh soluiton for each use.