The best tek is the one you tailor for your individual needs. I use elements from 3 or 4 diffrent teks to best suite my chems and equipment. After a few extractions you should understand the principals behind each step. After that you can make your own.
Goodluck and be safe
-Close your eyes, See the light, and feel the sunshine in the shade
~All views, ideas and opinions of this user are strictly fictional and in no way represent an act done in reality.