Comment on Opinion: A primer on cannabis oil cartridges

The popularity of cannabis oil vaporizer cartridges, otherwise known as “tanks” among cannabis users, is exploding at a rate faster than any other product on dispensary shelves.According to data submitted by Colorado’s recreational cannabis industry, cannabis vaporizer cartridge sales increased by 400 percent in 2016 alone. If you’ve been a medical cannabis patient here in Massachusetts prior to the first recreational shops opening Nov.