AFCO 0312 THIX-IT is light blue, pleasant smelling liquid which is designed to increase the viscosity of alkaline cleaning solutions. By varying the amount of AFCO 312 Thix-It used, the viscosity of the alkaline cleaner use solution can be made to vary from a thin syrup to an immobile gel. AFCO 312 Thix-It will not thicken acid or neutral cleaning solutions.