4 lbs. solid Chlorine bleach - use on white linens only Low temperature chemistry is specially formulated for superior performance at low wash temperatures and in a variety of water conditions and soil levels Use as part of the Aquanomic solids program in select service hotels or long term care facilities For machines up to 135 lbs Solid Sanitizer provides excellent bleaching and preserves linen integrity and strength Sanitizes linen at the right dosage Phosphate-free and NPE free Innovative Aquanomic laundry system delivers Clean White and Soft linen results with proven water and energy savings Preprogrammed Smart Wash Process reduces wash steps water usage and water temperature - hard wired savings with every load Solid chemistry means small lightweight packages for easy storage handling and loading and to 74% less plastic waste