Today, Travis discusses everything you need to know about legal hash and other concentrates. He talks about the processes labs use to make popular types of hash such as shatter, live resin, and CO2 and gives tips for ensuring your concentrate is purged properly. He also gives some sage advice on how NOT to make BHO, along with a few tips on how to make sure you're getting the most out of your money and purchasing the best concentrates at the dispensary.