Highly efficient High pH Aldehyde-free and non-foaming liquid concentrate for the daily cleaning and maintenance of dental aspiration and separation systems With or without amalgam separator Comes in 1ltr and 5ltr How to use Prepare a 5 % (50 mL of Alprojet-D with 950 mL of warm water) solution in the AlproJet MixCup; rinse the aspirating tubes and the spittoon bowl; each with 1 L of the solution. Use daily. Characteristics AlproJet-D is highly compatible with materials such as plastics; rubber; non-ferrous metal and alloyed steel etc.