The settings for pressing rosin from flower are pretty similar to dry sift. The bag sizes you want to use are 90 & 115 microns, with similar heat settings of 180 degrees to 220 degrees. But, you should press for a shorter duration, from 45 seconds to 3 minutes. And when it comes to pressure, you'll need to apply more force than with hash or kief
Bubble Hash: Typically coined the most delicate starting material to work with, Bubble Hash or Ice Water Hash, is pressed at “cold” temperatures, or roughly twenty degrees below it’s flower-based counterpart. Pressing somewhere between 160F-170F usually yields gorgeous, almost clear colored rosin that
any help? i just googled it