Used 6 zips to make 33 grams of Rosin so it's 19.6% return. So it was 101.8 grams of cannabis.
Oh, and I believe they are working, I did 4 while removing they from the trays. I have been working on this post now for about 40 min. so I would say they are working.
Oh, stoned I am, I just realized that my water alarm went off for me to check the pH of the rez before the first cycle of the night. Well it was not bad, a little high. Did the pH adjustment so it will be watering again in about two hours.