Nickel-safe and food-grade cleanser. Assures clean fresh-tasting ice. Safe for nickel-plated surfaces. Meets Manitowoc specification GES-6. Removes scale, muck, and slime which can cause bad taste and foul odors. Food-grade acid cleaner opens constricted water lines. Recommended for metal and plastic surfaces. No. 88312: Size: 16 oz, Cleaning Time: 1hr plus 1 ice cycle, Number of Treatments: 2 treatments, Pkg Qty: 1, Package Type: Bottle Thanks for shopping Hipp Hardware Plus's Online Store for all your DIY and Home Improvement needs. Remember Hipps Help!