Paul Cales is the founder and owner of PRO-1 Performance Chemicals, which is also the sponsor of this episode and many of our others! PRO-1 sells high quality tanning chemicals, and everything you need to tan animal hides - even down to the pH paper! Paul has also created PRO-1 Hide Paste - one of the most versatile and widely used hide pastes on the market. In this episode, we find out more about Paul and a lot about tanning! Find all the PRO-1 products for sale at http://www.pro1performancechemicals.com Thank you so much for watching! - Heather & Ashley