If you’re a regular cannabis consumer, chances are your grinder has seen better days. Sticky resin, clogged teeth, and a faint smell of old bud can all build up over time. A clean grinder not only makes grinding easier but also keeps your flower tasting fresh and potent. The good news? You don’t need fancy tools or expensive products to keep yours in top shape. Here are seven cleaning hacks that are simple, effective, and easy enough to actually stick with.

1. The Freezer Shake

Throw your grinder in the freezer for about 30 minutes. Once it’s cold, give it a firm tap on a clean surface or gently scrape with a brush. The frozen trichomes and plant matter break off much more easily, letting you collect any leftover kief in the process.

2. A Toothbrush Revival

That old toothbrush sitting in your bathroom drawer? It’s perfect for reaching tight corners and clearing resin buildup between the grinder’s teeth. A quick dry brush works wonders, but for stubborn residue, dip the bristles in isopropyl alcohol first.

3. Isopropyl Alcohol Soak

For metal grinders, nothing beats an isopropyl alcohol soak. Submerge your grinder’s pieces in a bowl of 90%+ isopropyl for 20–30 minutes, then scrub with a brush or Q-tip. Rinse thoroughly with warm water and let it dry completely before using again.

4. The Salt and Shake Method

Combine coarse salt and a little isopropyl alcohol, then add the mix to your grinder chamber. Seal the pieces in a bag or jar and shake vigorously. The salt acts as a natural abrasive, scrubbing away resin and grime, while the alcohol dissolves sticky residue.

5. Hot Water Rinse

Sometimes all your grinder needs is a good spa treatment. Disassemble the pieces and rinse them under hot water to loosen residue. For stubborn spots, let the grinder soak in near-boiling water for 5–10 minutes. Just make sure to fully dry it afterward to avoid rust or mold.

6. Cotton Swab Precision

For hard-to-reach areas like grooves, screens, or the edges of magnetic lids, cotton swabs are your best friend. Dip them in alcohol and swipe away buildup. It’s a simple hack, but one that keeps every nook and cranny spotless.

7. Kief Screen Rescue with a Brush

If your grinder has a kief screen, chances are it clogs up fast. Use a fine-bristle paintbrush or makeup brush to gently clean the mesh without damaging it. This trick not only restores airflow but also saves precious kief that might otherwise go to waste.

Why Keep It Clean?

A dirty grinder can affect the quality of your grind, waste precious flower, and even alter the flavor of your smoke or vape. With these quick hacks, you’ll extend your grinder’s life and make every session smoother, tastier, and more enjoyable.

So the next time you notice your grinder sticking or smelling stale, pick one of these hacks and give it some love. Your flower—and your lungs—will thank you.