Paul Kassander 26 Report post Posted May 1, 2009 If you want to turn grease to liquid you will need heat. What you want the chemical to do is break down the surfactant in the grease and eliminate the 'stick' that it has, this will allow you to wash it from the surface. I have had excellent luck with zgreaser and powerstroke for heavy equipment applications. Share this post Link to post Share on other sites