Prowl vs. Sonalan Research Summary<BR>2016 Prices/gal: Sonalan 3EC = $42; Prowl 3.3EC = $27; Prowl H2O 3.8ASC= $35 <BR>Cost for 1 qt/A: Sonalan 3EC = $10.50; Prowl 3.3EC = $6.75; Prowl H2O 3.8ASC= $8.75 <BR>LB AI for 1 qt/A : Sonalan 3EC = 0.75; Prowl 3.3EC = 0.83; Prowl H20 ASC= 0.95 <BR>