How to make Solventless Cartridges - Lowtemp Industries

We've been asked daily “How do I make Rosin Vape Cartridges?“ for years now! So we linked up with Infinite Melts during a day of their rosin cartridge production to show you guys how it's done! - Step 1: Fill your jar with rosin! Hash rosin will absolutely perform much better than flower rosin. We recommend to not fill the jar over the halfway mark to allow for headspace in the jar. This prevents any over flowing/boiling of oil from the jar. - Step 2: Pre heat your oven to 150f. Yes, you can use a vacuum oven, but it's not necessary. The more accurate your oven, the better. - Step 3: Place your sealed jar into the oven for 24-48 hours. Sometimes it can take a little bit longer, depending on how much material there is and how stable the material was to begin with. DO NOT OPEN UNTIL YOU ARE READY TO FILL YOUR CARTS! Every time you open a hot jar of hash, you're releasing volatile terpenes. - Step 4: Pull your jar when you have a water like viscosity wi