VanDiesel99 14 Report post Posted February 6, 2006 What percentages do you guys shoot for when your looking to degrease a dumpster pad or mildly greasy/dirty concrete? I grabbed some 25% caustic soda and used a 20% downstreamer and its not quite as effective as some of the premixed stuff I have used in the past. I am spot shotting the bad spots with higher concentrations. Do you guys get the 50% and dilute it down then downstream or? Kinda curious which degreasers are more popular(pot. hydrox. or sod. hydrox) and how people are applying them(shurflo, downstreamer, xjet, pumpup) Share this post Link to post Share on other sites