Just bring it to a very mild boil, and keep a watchful eye on it so that it doesn’t get out of control. For optimal results, you’ll want to let your grinder bubble in the milk bath for about 20 minutes.
Moreover, can I clean my grinder with soap?
Plastic grinders: Place the pieces of your grinder in a plastic container and fill completely with hot water and dish soap. Let soak for about 20 minutes until particles are floating in the water.
Secondly, how do I keep my grinder clean Kief?
One of the easiest and most reliable methods you can use to clean your grinder screen is putting your whole grinder into the freezer for about 15 to 20 minutes. As the kief and resin are almost exclusively fat matter, this will make the kief clogged to the grid or surface of the grinder screen get hard by the cold.
How do you clean a metal herb grinder?
Place the grinder into a container of some sort—a Ziploc bag or large glass jar work best. Fill the container with enough isopropyl alcohol to fully submerge all parts of the grinder. Let the grinder soak for 20-30 minutes and agitate the container every once in awhile to help break apart plant residue.