Identify the material
Record silicon carbide, aluminum oxide, cerium oxide, or the exact stated compound. “Step 4” alone is incomplete.
BUYING GUIDE
Rock Tumbler Grit & Polish
Compare 17 approved grit, polish, and refill supplies by material, grade, stage, and documented dose. These are consumables—not tumbler machines—and a broad compatibility claim does not replace the exact recipe for your machine and stones.
Before you choose
- Identify the actual abrasive or polish material, grade, and intended stage—not only a numbered bag.
- Keep every dose with its supplier, unit, stage, machine, and stated load basis.
- Treat marketplace compatibility wording as a catalog-title claim until exact instructions support the match.
- Separate multi-stage refills, standalone coarse grit, and finishing powders before comparing usable quantity.
THE TRADEOFF THAT MATTERS
Match the listing to your process.
A larger or longer sequence is not automatically a better fit. If material, grade, dose basis, or exact-machine support is missing, hold the candidate rather than combining details from different suppliers or kit revisions.
Explore my setupREFILL, NOT MACHINE
Choose a documented stage supply, not just a bag count
All 17 approved products below are consumable supplies or refill sets—not rock tumblers. The saved catalog title may identify a material, grade, or stage, but a broad “all tumblers” claim is not editorial proof that the recipe fits your machine, load, and stones.
Record the grade
Copy mesh, micron, or supplier grade exactly. Do not treat unlike numbering systems as interchangeable.
Match the intended job
Separate shaping, intermediate grinding, pre-polish, final polish, and any post-polish treatment.
Keep the dose with its source
Save the machine, load basis, product, stage, unit, and current instruction together. Unknown means hold.
Identify the missing stage before comparing refill options
Start from the stage that is actually depleted. A larger bag count can duplicate supplies you already have while leaving the missing compound, grade, or dose unresolved.
| What is missing? | Start with | Evidence to verify |
|---|---|---|
| The complete matched sequence is exhausted | Multi-stage or mixed refill set | Every named stage, material or grade, quantity or dose basis, included media, and the exact process it supports. |
| Only the coarse abrasive is depleted | Coarse-stage standalone supply | Exact compound, grade, dose, load basis, machine, and stone or process guidance before substituting it into a sequence. |
| An intermediate or pre-polish stage is depleted | Exact supplier-stage replacement | Do not infer a match from a stage number. If the approved catalog has no exact standalone match, return to the recipe supplier or hold. |
| Only the final polish is depleted | Standalone finishing powder | Compound, grade or formulation, intended finishing role, dose source, and compatibility with the sequence already in use. |
| Media is depleted, undersized, or contaminated | Tumbling media—not grit | Media material, size, stage history, machine method, and whether the exact instructions allow reuse across stages. |
Compare stage jobsBuild a dose recordCompare polish labelsSeparate media from gritAudit the full kit
Current specialist suppliers separate rotary and vibratory recipes or size kits to a named load. That is evidence against treating any refill as universal. Review a process-specific supplier guide and keep its recipe intact.
Multi-stage and mixed refill sets
These approved records bundle multiple stages or describe a mixed refill. Treat every material, grade, quantity, and compatibility statement as a saved catalog-title claim until the exact instructions confirm it.
As an Amazon Associate, we earn from qualifying purchases.
NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies
Grit or polish · ASIN B01MRKI4W0
Why compare this listing: The saved title places this exact record in a multi-stage or mixed grit-and-polish refill comparison.
Hold until resolved: Confirm every material, grade, quantity, dose basis, stage role, and machine match. Package size and broad compatibility wording do not establish a complete usable recipe.
LARICEO Rock Tumbler Grit and Polish Refill Set, 4-Step, 3 lb
Grit or polish · ASIN B0DCJDHL6F
Related listing group: LARICEO refill variants
The saved titles distinguish a 3 lb four-step set from a 4.5 lb set that names ceramic media. Confirm the actual materials, grades, quantities, dose basis, and stage roles before treating either as a complete recipe.
Why compare this listing: The saved title places this exact record in a multi-stage or mixed grit-and-polish refill comparison.
Hold until resolved: Confirm every material, grade, quantity, dose basis, stage role, and machine match. Package size and broad compatibility wording do not establish a complete usable recipe.
Polly Plastics Rock Tumbler Grit and Polish Refill & Ceramic Tumbling Filler Media - Silicone Carbide Polisher Grit - Rock Polish Supplies & Accessories
Grit or polish · Tumbling media · ASIN B075MZ36FF
Why compare this listing: The approved taxonomy places this exact ASIN in both grit/polish and media, so compare it as a mixed refill bundle rather than a stage-only abrasive.
Hold until resolved: The saved title cannot prove every included material, grade, quantity, dose, stage role, or machine match. Verify the current label and instructions component by component.
WKTURN Rock Tumbler Grit Set - 4 Step Tumbling Media (Coarse, Medium Grit, Pre-Polished, Final Polish), Set 2.0 for Any Brand of Rock Polisher
Grit or polish · ASIN B09P15Y11G
Why compare this listing: The saved title identifies this exact record as a coarse or Step 1 supply, so it belongs in a missing-first-stage comparison rather than a complete-sequence comparison.
Hold until resolved: Confirm the actual abrasive material, grade, dose, load basis, and recipe source. A coarse-stage title does not establish a complete process or universal compatibility.
NATIONAL GEOGRAPHIC Rock Tumbler Grit & Media Refill Kit – Rock Polishing Supplies Kit, 4-Stage Silicon Carbide Bulk Grit, 1.5 Pounds of Ceramic Pellets, Stone Tumbling & GemFoam Polishing Media
Grit or polish · Tumbling media · ASIN B08B7GRBK6
Why compare this listing: The approved taxonomy places this exact ASIN in both grit/polish and media, so compare it as a mixed refill bundle rather than a stage-only abrasive.
Hold until resolved: The saved title cannot prove every included material, grade, quantity, dose, stage role, or machine match. Verify the current label and instructions component by component.
9 oz Rock Tumbler Grit and Polish Refill Kit Course Medium, Fine Compatible, 4-Step Rock Polishing Refill Kit, Compatible with All Tumbler, Black Corundum, Brown Corundum, White Corundum
Grit or polish · ASIN B0FMRBL34B
Why compare this listing: The saved title places this exact record in a multi-stage or mixed grit-and-polish refill comparison.
Hold until resolved: Confirm every material, grade, quantity, dose basis, stage role, and machine match. Package size and broad compatibility wording do not establish a complete usable recipe.
Large 10LB Rock Tumbler Grit and Polish Refill Kit - 4 Step Grits Polish Up to 70 LBS Rocks, Dual Tumbling Media (Ceramic & Plastic Pellets), Ideal for National Geographic, Koolstone &All Rock Tumbler
Grit or polish · Tumbling media · ASIN B0GHV8X2W4
Why compare this listing: The approved taxonomy places this exact ASIN in both grit/polish and media, so compare it as a mixed refill bundle rather than a stage-only abrasive.
Hold until resolved: The saved title cannot prove every included material, grade, quantity, dose, stage role, or machine match. Verify the current label and instructions component by component.
40 lb Bulk Rock Tumbler Grit Refill - Polishing Media Kit
Grit or polish · ASIN B0CM1C4P2H
Why compare this listing: The saved title places this exact record in a multi-stage or mixed grit-and-polish refill comparison.
Hold until resolved: Confirm every material, grade, quantity, dose basis, stage role, and machine match. Package size and broad compatibility wording do not establish a complete usable recipe.
Rock Tumbler Grit Kit - 10LB Rock Polishing Grit & Ceramic Tumbling Media, 4-Step Polish Refill with Plastic Pellets, Polish Up to 70 lbs of Rocks, Compatible with All Rock Tumblers & Polishers
Grit or polish · Tumbling media · ASIN B0CQXP9FV6
Why compare this listing: The approved taxonomy places this exact ASIN in both grit/polish and media, so compare it as a mixed refill bundle rather than a stage-only abrasive.
Hold until resolved: The saved title cannot prove every included material, grade, quantity, dose, stage role, or machine match. Verify the current label and instructions component by component.
4 LBS Rock Tumbler Grit Set, 4 Step Tumbling Media Coarse/Medium/Pre-Polished/Final Polish, Silicone Carbide Polisher Grit for Any Rock Tumbler, Stone Polisher
Grit or polish · ASIN B0DP1RQB6G
Why compare this listing: The saved title identifies this exact record as a coarse or Step 1 supply, so it belongs in a missing-first-stage comparison rather than a complete-sequence comparison.
Hold until resolved: Confirm the actual abrasive material, grade, dose, load basis, and recipe source. A coarse-stage title does not establish a complete process or universal compatibility.
LARICEO Rock Tumbler Grit and Polish Refill Set with Ceramic Media, 4.5 lb
Grit or polish · Tumbling media · ASIN B0CKXGSTRM
Related listing group: LARICEO refill variants
The saved titles distinguish a 3 lb four-step set from a 4.5 lb set that names ceramic media. Confirm the actual materials, grades, quantities, dose basis, and stage roles before treating either as a complete recipe.
Why compare this listing: The approved taxonomy places this exact ASIN in both grit/polish and media, so compare it as a mixed refill bundle rather than a stage-only abrasive.
Hold until resolved: The saved title cannot prove every included material, grade, quantity, dose, stage role, or machine match. Verify the current label and instructions component by component.
Coarse-stage standalone supply
This record is labeled as a single coarse abrasive. Confirm its named grade, dose, load basis, and role in your complete recipe before substituting it for another supplier’s first stage.
As an Amazon Associate, we earn from qualifying purchases.
10 lbs Rock Tumbler Grit - Tumbler Media Grit,Rock Polishing Grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher,COARSE 60/90 Silicon Carbide Grit, Step 1 for Tumbling Stones
Grit or polish · ASIN B0C9XGVN1Y
Why compare this listing: The saved title identifies this exact record as a coarse or Step 1 supply, so it belongs in a missing-first-stage comparison rather than a complete-sequence comparison.
Hold until resolved: Confirm the actual abrasive material, grade, dose, load basis, and recipe source. A coarse-stage title does not establish a complete process or universal compatibility.
Standalone finishing powders
These records are cataloged as pre-polish or final-polish supplies. A compound name or large grit number alone does not prove the same finish role, dose, or compatibility as another recipe.
As an Amazon Associate, we earn from qualifying purchases.
25000 Grit Rock Tumbler Polish – Ultra Fine Aluminum Oxide Final Stage Powder, Step 5 Polishing Grit for Lapidary, Gemstone, Rock & Glass Surface Finishing, for Rotary & Vibratory Tumblers, 1 LB
Grit or polish · ASIN B0GT4S9B58
Why compare this listing: The saved title identifies this exact record as a standalone finishing powder, so compare it only after the required finish material and stage are known.
Hold until resolved: A compound name or grit number does not prove the same finish role, dose, material compatibility, or machine method as another recipe. Verify the exact label and source.
MJR Tumblers 12,000 Grit Aluminum Oxide Rock Polish Powder, 1 lb Extreme Fine Final Stage Rock Tumbler Polish, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Finish
Grit or polish · ASIN B0D4PLX9YP
Why compare this listing: The saved title identifies this exact record as a standalone finishing powder, so compare it only after the required finish material and stage are known.
Hold until resolved: A compound name or grit number does not prove the same finish role, dose, material compatibility, or machine method as another recipe. Verify the exact label and source.
Red Cerium Oxide Rock Tumbler Polish, Ultra-Fine Final Polishing Grit
Grit or polish · ASIN B0GVCMZJVW
Why compare this listing: The saved title identifies this exact record as a standalone finishing powder, so compare it only after the required finish material and stage are known.
Hold until resolved: A compound name or grit number does not prove the same finish role, dose, material compatibility, or machine method as another recipe. Verify the exact label and source.
12000 Grit Rock Tumbler Polish – Aluminum Oxide Final Stage (Step 5), Ultra Fine Polishing Powder for Mirror Finish & High Gloss Shine, for Rocks, Gems & Glass, Compatible with All Rock Tumblers, 1 LB
Grit or polish · ASIN B0GHY7CYRN
Why compare this listing: The saved title identifies this exact record as a standalone finishing powder, so compare it only after the required finish material and stage are known.
Hold until resolved: A compound name or grit number does not prove the same finish role, dose, material compatibility, or machine method as another recipe. Verify the exact label and source.
10 lbs Rock Tumbler Grit – Fine 1200-Grit Aluminum Oxide, Step 4 Final Polish for Tumbling Stones, Works with Any Rock Tumbler or Stone Polisher, Polish Up to 60 LBS of Rocks
Grit or polish · ASIN B0GT48NXP8
Why compare this listing: The saved title identifies this exact record as a standalone finishing powder, so compare it only after the required finish material and stage are known.
Hold until resolved: A compound name or grit number does not prove the same finish role, dose, material compatibility, or machine method as another recipe. Verify the exact label and source.
Build your shortlist with these guides
Supplies3 min read
Rock Tumbling Grit Stages: What Each Step Should Achieve
Understand coarse, medium, fine, and polish stages, read abrasive labels, and set clear inspection goals for a rotary batch.
Read the guide →Supplies3 min read
Rock Tumbler Polish vs Grit: Choose the Right Finishing Supply
Learn how grinding grit differs from final polish, compare labels, and avoid replacing a finishing compound with the wrong abrasive.
Read the guide →Supplies3 min read
How Much Grit to Use in a Rock Tumbler: Read the Dose Correctly
Calculate a grit dose from a supported recipe, distinguish rock weight from barrel capacity, and avoid mixing instructions between stages.
Read the guide →Learn3 min read
When to Change Rock Tumbler Grit: Inspect, Repeat, or Advance
Decide when to change grit with stage-specific inspection goals, repeat-stage decisions, and a clear distinction between a check and a finished batch.
Read the guide →Plan the whole first batch
Write down the equipment and supplies you already have, what is missing, and any unanswered questions about compatibility. Keep this beside your first batch notes so your next purchase solves an observed need.