Greg Kriebel is with Fluid Dynamics, a division of Neptune Chemical Pump Co., North Wales, Pa. He can be reached at firstname.lastname@example.org or 215-699-8700, ext. 3361. For more information on the dynaJET dry polymer system, please go to www.fluiddynamics1.com. Neptune is an operating company within Pump Solutions Group (PSG), Downers Grove, Ill. PSG is comprised of several pump companies, including Almatec, Blackmer, EnviroGear, Fluid Dynamics, Griswold, Maag, Mouvex, Neptune, Quattroflow, RedScrew and Wilden. For more information, visit www.psgdover.com.