







The Harvest Moon is a limited edition Phoenician 4 piece grinder: a white exterior with a green interior.
Limited Edition grinders are finished with a proprietary ceramic coating that creates the two-tone effect: the interior keeps its classic anodized color while the outside wears a complementary color.
Throw a ring around your moon and customize it with our Upgrade Kit or Bumper Rings.
Available in small (1.855 in), medium (2.47 in) and large (3.225 in). Medium is the safe everyday pick; small for pocket carry; large if you roll for a group or grind in batches.
| Model | Diameter | Best for |
|---|---|---|
| PRO 4 Piece Small | 1.855 in | Pocket carry, a bowl at a time |
| PRO 4 Piece Medium | 2.47 in | Daily use, the safe pick |
| PRO 4 Piece Large w/ Paper Holder & Ashtray | 3.225 in | Joint rollers, home base |
| 4 Piece Large Flat Top | 3.225 in | Big batches, no paper holder |
| PRO 2 Piece Medium | 2.47 in | Quick rolls, fluffy grind |
| PRO 2 Piece Large | 3.225 in | Big rolls, batch grinding |
Not sure? Read how to choose a weed grinder.
Step-by-step in our Grind Guide, the coarse vs. fine video and Hey buddy, you're using your grinder wrong.
| Screen | Opening | Best for |
|---|---|---|
| Fine | 180 micron (~80 mesh) | Dry flower, dry climates, cleanest kief |
| Standard (installed) | 300 micron (~50 mesh) | Average flower and humidity |
| Coarse | 400 micron (~40 mesh) | Sticky flower, humid climates, fastest kief |
The screen is held by one screw and comes out clean in a minute with the included Allen key. Full guide: grinder screen micron guide.
Make it yours: the Upgrade Kit adds fine and coarse screens, a spare screw, Lexon ring, Allen key, pick and a pair of Bumper Rings for grip and drop protection.
Clean your grinder about once a month (more often with sticky flower). Freeze it for 15 to 20 minutes to collect the kief first, remove the Lexon ring and any bumper rings, soak the metal parts in 91% or higher isopropyl alcohol for 20 to 30 minutes, scrub with a soft brush, rinse with warm soapy water and dry completely. No dishwasher, bleach or steel wool. Step by step: how to clean a weed grinder.
Grinder stuck? Put it in the freezer for 12 to 24 hours. If it is extremely dirty, soak it in isopropyl alcohol first.
The ring around your grinder is a Lexon O-ring for a smooth grind. Keep it on; replacements are in the Upgrade Kit or sold as Lexon Rings.
Covers the functional parts that matter: the grinder teeth, the lock notch couplings, the magnet and the screen brace. Register within 90 days of purchase on our warranty page. It does not cover cosmetic wear, physical damage, or damage from improper use or cleaning. More answers on our Support page.
The standard 300 micron screen. Go coarse (400) for sticky flower or humid weather, fine (180) for dry flower or the purest kief. Both come in the Upgrade Kit.
Threads are usually the first thing to fail on a grinder: resin packs into the grooves and they cross-thread or stick. The quick lock has no threads to clog or strip. More in threaded vs. threadless grinders.
Match the screen to your climate: coarse in humid weather, fine in dry climates. Tap the grinder after each grind and brush the screen weekly. A dirty screen is the most common reason kief stops collecting.
Free US shipping on orders over $100.
Dimensions:
SML: Diameter: 1.855" | Height: 2.225" | Weight: 4oz
MED: Diameter: 2.470" | Height: 2.225" | Weight: 7oz
LRG: Diameter: 3.225" | Height: 2.225" | Weight: 9oz