Nu-Calgon 4207-47 - 8 FL OZ BOTTLE
Liquid Ice Machine Cleaner is a 75% phosphoric acid of the
highest food-grade quality. It is fast acting yet very safe
to use and it does not give off any harsh fumes. Because of
its 75% phosphoric acid content, it is the most concentrated
ice machine cleaner in the market. It has a specific gravity
of 1.63 and weighs 13.6 lbs. per gallon. Usage rate is 8
fluid ounces with three gallons of water.