tube

How to get the best results from a best value vacs oven?! Recently bought. I'm used to just whipping my concentrate in pyrex over warm water and need better results, my tools consist of but not limited to regular butane tube extractors, hot plate, oven, vacuum. PLEASE HELP

My temps got way too high. Like 38c for a really short period of time. So refigured my airflow and cooling and seems to be helping. Still gonna throw a couple of co2 bags in for good measure though. Any tips. Tricks. Suggestions are very much welcome. I also have an 80w greenhouse bar heater I'm...