In this video, we compare a 90-micron screen and a 160-micron screen in our Nugsmasher® Sifter. At 1.5 hours, our 90-micron screen produced 17 grams of sift and our 160-micron screen produced 70 grams for a total of 87 grams. The 87 grams of sift were able to isolate into 24 grams of rosin.
