i am running a A\B tech with vinger lye than naptha . I add shredded bark to crock pot 500 gs with 6 cups water and 1 cup vinger . boil mixture for 3 hrs . lower heat and adding 200grams of lye . put in large jar and mix together well for 3 hrs . next add the naptha and mix upside down 4 to 5 times. let settle each time . finally pull the naptha off and place in covered dish and freeze for 24hrs .. when i pull it out of the freezer there a very very little crystals if any and naptha has a floating cloudy substance in it. what am i doing wrong . looking for advice .