Best Tumbling Media For Rocks In July 2025

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With the number of alternatives available on the market, getting the right one could sometimes be a difficult task.. That’s why our platform is dedicated to product testing and coming up with this list of top 10 Best Tumbling Media For Rocks. Having done thorough research on this topic, we hope that our list will help you find the one you need!

To help you in your search, we have completed this list of the Best Tumbling Media For Rocks.

Top Rated Best Tumbling Media For Rocks Of 2025

Rank	Product Name	Score
1	Tonmp 3 Pounds Rock Tumbler Refill Grit Media Kit (4 Polishing Grits)| 4-Steps Buy Now	9.7 Buy Now
2	Tonmp 6 Pounds Rock Tumbler Refill Grit Media Kit (4 Polishing Grits)| 4-Steps Buy Now	9.5 Buy Now
3	NATIONAL GEOGRAPHIC Rock Tumbler Refill - 3.28 Pounds Tumbling Grit Media for Stone Buy Now	9.1 Buy Now
4	Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly Buy Now	8.8 Buy Now
5	Rock Culture Rock Tumbler Tumbling Media Grit Kit in Heavy Duty Resealable Bags Buy Now	8.6 Buy Now
6	Plastic Pellets Rock Tumbling Media (3 LBS) for Rock Tumbler, Stone Tumbler, Rock Buy Now	8.3 Buy Now
7	Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics Buy Now	8.1 Buy Now
8	Rock Tumbler Grit for 15 pound Tumbler Buy Now	7.8 Buy Now
9	Rock Tumbler Refill Grit Media Kit (3 pounds) by Polly Plastics | 4-Steps Buy Now	7.5 Buy Now
10	Surf Tumbling Media - Ceramic Rock Tumbling Fill Media - 2.5 LBS Buy Now	7.2 Buy Now

1. Tonmp 3 Pounds Rock Tumbler Refill Grit Media Kit (4 Polishing Grits)| 4-Steps

• **step 1 - 1 lb. 60 coarse silicon carbide grit, step 2 - 1 lb. 180/220 medium silicon carbide grit, step 3 - 1/2 lb. 500 fine silicone carbide, step 4 - 1/2 lb. 1200 aluminum oxide polish.
• **4-step grit pack with 3 pounds of total weight. our universal grit is designed for any rock tumbler.
• **purchase with confidence. we proudly back our product with a 100% satisfaction guarantee
• **the kits will work with all rock tumbler.makes high quality rock tumblers and materials.
• **packaged in 4 bottle to safely store unused product for later.

2. Tonmp 6 Pounds Rock Tumbler Refill Grit Media Kit (4 Polishing Grits)| 4-Steps

• **step 1 - 2 lb. 60 coarse silicon carbide grit, step 2 - 2 lb. 180/220 medium silicon carbide grit, step 3 - 1 lb. 500 fine silicone carbide, step 4 - 1 lb. 1200 aluminum oxide polish.
• **4-step grit pack with 6 pounds of total weight. our universal grit is designed for any rock tumbler.
• **purchase with confidence. we proudly back our product with a 100% satisfaction guarantee
• **packaged in 4 bottle to safely store unused product for later.
• **the kits will work with all rock tumbler.makes high quality rock tumblers and materials.

3. NATIONAL GEOGRAPHIC Rock Tumbler Refill - 3.28 Pounds Tumbling Grit Media for Stone

• Polish rocks and more - including quartz, jasper, tiger's eye, glass and more!
• Compatible with all tumblers - use this grit for tumbling rocks in any brand of rock tumbler. lortone, thumler, national geographic, elenco, smithsonian and more!
• High quality - this kit comes with enough silicon carbide grit to complete approximately 8-10 lbs of rocks.
• Recommended use - we recommend approximately 2 tablespoons of grit per pound of rocks.
• 4 courses of grit - take your stones from rough material to polished gems over a 4-step tumbling process

4. Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly

• Includes: step #1 coarse grit (1 lb.), step #2 medium grit (1 lb.), step #3 pre-polish grit (1/2 lb.), step #4 grit (1/2 lb), polypropylene plastic poly filler pellets (1/2 lb.), instruction guide.
• Compatible with all rock tumblers: can be used in tumblers from any brand: dan&darci, elenco, lortone, national geographic, smithsonian, thumler and more.
• Easy to use: includes a clear instruction guide on how to use the grits and plastic pellets.
• 100% satisfaction guaranteed: love it, or your money back! if you are not satisfied with the kit, we'll refund you 100% of the money, no questions asked.
• Complete rock tumbling medium kit: 3.5 lbs. 4-step grit set and poly plastic pellets, to polish any rock. packaged in easy-to-use-and-store bottles.

5. Rock Culture Rock Tumbler Tumbling Media Grit Kit in Heavy Duty Resealable Bags

• Professional grade grit - this abrasive media features the same quality material as used by jewelers
• Complete 4-step kit - the kit contains every variety of grit you need to transform rough rocks into finely polished stones. this includes coarse, medium, fine, and final polishing grit media
• Quality you can trust - purchase with confidence. we proudly back our product with a 100% satisfaction guarantee
• Heavy-duty resealable bags - our thick-gauge re-sealable bags are designed to securely store the grits for repeated use with minimal mess
• Compatible with all rock tumblers - our kit of grit media can be used effectively with any brand, style, and size of rock tumbler

6. Plastic Pellets Rock Tumbling Media (3 LBS) for Rock Tumbler, Stone Tumbler, Rock

• Poly pellets float for easy skimming & reuse
• Balances loads & reduces noise
• Improves tumbling action
• Protects & cushions stones
• Premium rock tumbling media

7. Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics

• Made in the usa premium materials.
• Complete kit - 4 step grit pack and ceramic filler for use in 15 lb. tumbler or five 3 lb. tumbles.
• Strong spill-resistant packaging - packaged in durable, re-closable seal bags to prevent messy spills and to safely store unused product for later.
• Contains - 1 lb. 60 coarse silicon carbide grit, 1 lb. 180/220 medium silicon carbide, grit, lb. 500 fine silicone carbide, lb 1200 aluminum oxide polish and 1.5 lbs. porcelain ceramic filler cylinders. no need to keep ceramic separate for each stage rinse and use the same batch through all the tumbling stages.
• Beginner friendly - complete instructions included. 100% satisfaction guarantee on all our products.

8. Rock Tumbler Grit for 15 pound Tumbler

• 1 pound 150/220 medium silicon carbide grit.
• 4 step grit pack and instruction set for one time use in a 15 pound barrel.
• 8 ounces txp aluminum oxide polish.
• 1 pound 60/90 coarse silicon carbide grit.
• 8 ounces 500 fine (pre polish) silicon carbide grit.

9. Rock Tumbler Refill Grit Media Kit (3 pounds) by Polly Plastics | 4-Steps

• Complete rock tumbling media kit - 4-step grit pack with 3 pounds of total weight. our universal grit is designed for any rock tumbler. get up to five tumble batches from a standard 3lb barrel.
• Package contains - 1 lb. 60 coarse silicon carbide grit, 1 lb. 180/220 medium silicon carbide grit, lb. 500 fine silicone carbide, lb. 1200 aluminum oxide final polish.
• Beginner friendly - complete instructions included with rock tumbling tips. 100% satisfaction guaranteed.
• Made in the usa polly plastics is an american company with american sourced materials for superior quality control and reduced risk of contaminants.
• Superior packaging - packaged in durable, re-closable seal bags to prevent messy spills and to safely store unused product for later.

10. Surf Tumbling Media - Ceramic Rock Tumbling Fill Media - 2.5 LBS

• Works to protect rocks and provide cushion space in tumbling process.
• Packaged in a slightly oversized double track sealed reusable bag for safe storage and continued use.
• Reusable through all stages of tumbling with simple rinse between stages.
• Non-abrasive porcelain ceramic rock tumbling filler - angle cut cylinders 3/16" diameter x 3/8" length.
• For polishing applications, allow the media to run alone until the edges have smoothed.