Descaling Cleaning Chemical, Cleaner Container Size 19.2 oz, Liquid Container Capacity 18.4 fl oz, Removes Calcium, Mineral Deposits, Scale Deposits, Product Type Descaling Cleaning Chemical, Features Biodegradable, For Use With Tankless Heaters, Standards ANSI, CAN 60, NSF. This item has been restricted from sale in the following state (s): []