Short hx. Been making cp soap with same recipe for past 3 years. The following is recipe: olive oil 30%; coconut oil 30%; palm oil 20%; castor 5% and Shea butter 15% and using frozen goats milk as 100% of the liquid. Soaping temp under 100 degrees with 15 degrees of each other. No problems. Scaling up, went to masterbatching oils with exception of Shea butter. Adding that separately. Using 50/50 lye solution and using fresh goat’s milk for the remaining liquid. Using fragrance oils I have used before with no problems but now the batter is seizing up… so I throw it into crock pot and do hot processed. I love hp but like to have the option…. Does anyone use lye and oil tanks and have you had similar issues when switching from small to bigger production? Even though I use the scales with the tanks, I remeasure everything onto my small scale before combining…. Any thoughts or suggestions would be greatly appreciated…. So frustrated…