Nickel Safe Ice Machine Cleaner is formulated as the safest product for nickel-plated evaporators. It assures clean cold taste-free ice by stripping ice machines of scale, muck & slime. In cube or flake ice, impurities cause opacity, bad taste & foul odor. Removes scale, muck and slime which can cause bad taste and foul odors, Food-grade acid cleaner opens constricted water lines.