Rolling a joint or packing a bowl of pot that burns evenly and completely is a skill that is to be admired. There’s nothing worse than watching an unburned hit of prime bud disappear down the stem of the bong, or a joint that furiously burns down one side once it has been lit (a.k.a. canoeing). Proper preparation of your smoking material can prevent such problems. So, in case you’ve ever wondered “Why do people grind weed with a grinder?” or why grind weed at all, we compiled this paraphernalia primer.

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