4 Tips on How to Clean Your Grinder

There's nothing worse than a sticky, clogged-up grinder.

Over time, bits of flower, resin, and kief build up inside your grinder, making it harder to turn, less effective at breaking down your herb, and—let's be honest—a little gross.

The good news? Cleaning a weed grinder is surprisingly easy, and a little maintenance can keep it working like new for years.

Here are four simple tips to help keep your grinder clean and your sessions running smoothly.

1. Put It in the Freezer

This might sound strange, but it's one of the easiest ways to start the cleaning process.

If your grinder is coated with sticky plant material and resin, place the disassembled pieces in the freezer for about 30 minutes to an hour. The cold temperature hardens the residue, making it much easier to remove.

Once everything has chilled:

• Reassemble the grinder.
• Give it a few firm shakes.
• Tap the pieces gently against a clean surface.

You'd be surprised how much built-up material falls loose once it's frozen.

This trick works especially well before a deeper cleaning session and can help preserve some of the kief that might otherwise remain stuck inside.

2. Grab a Toothbrush

Sometimes the simplest tools are the most effective.

A clean toothbrush is perfect for reaching between grinder teeth and getting into those tiny corners where plant material loves to hide.

If your grinder has a kief screen, a soft-bristled toothbrush can also help remove debris without damaging the mesh. Just be gentle—the screen is often the most delicate part of the grinder.

A few minutes of brushing can make a huge difference in how smoothly your grinder operates.

And no, we don't recommend putting that toothbrush back into bathroom rotation afterward.

3. Use Isopropyl Alcohol for a Deep Clean

When your grinder needs more than a quick touch-up, isopropyl alcohol is often the go-to solution.

High-percentage isopropyl alcohol helps dissolve stubborn resin buildup that water alone may struggle to remove.

For metal grinders, you can:

• Disassemble all the pieces.
• Place them in a small container.
• Soak them in isopropyl alcohol for several minutes.
• Scrub away any remaining residue with a brush or cotton swab.

For more delicate grinders, you may prefer to apply the alcohol directly with a cotton swab rather than soaking the entire grinder.

Important: Always rinse thoroughly and allow every piece to dry completely before using your grinder again.

4. Hot Water and Dish Soap

If you're using an acrylic or plastic grinder, isopropyl alcohol may be more aggressive than necessary.

Instead, try warm water and a small amount of dish soap.

Simply:

1. Take the grinder apart.
2. Soak the individual pieces in warm, soapy water.
3. Gently scrub away any buildup.
4. Rinse thoroughly.
5. Allow everything to dry completely before reassembling.

It's a simple, old-school method, but sometimes the classics work best.

Just make sure all soap residue is gone before your next session—nobody wants their flower tasting like lemon-scented dish detergent.

Keep Your Grinder Happy

A clean grinder works better, lasts longer, and makes every session a little more enjoyable.

Whether you're freezing away sticky buildup, brushing out your kief screen, or giving your grinder a full deep clean, a little maintenance goes a long way.

And if you're in the market for an upgrade, be sure to check out Twisted Bee's unique grinders made from recycled skateboards. They're functional, durable, and guaranteed to spark a conversation the next time someone asks to borrow your grinder.

Because let's face it—a clean grinder is great.

A clean grinder made from a skateboard? That's even better. 🛹🐝