So, you just got back from the desert with a bucket full of jasper and agate. Now what? If you want to turn those dusty rocks into the shiny gems you see in gift shops, you need a rock tumbler. For the California RockHounders community, we've tested the options and narrowed it down to the top 3 picks worth your money.
1. Best Overall: National Geographic Professional Rock Tumbler
This is the "Honda Civic" of rock tumblers—reliable, easy to use, and perfect for getting started. Unlike cheap plastic toys, this features a durable rubber barrel which makes it much quieter.
- Pros: Noise-dampening rubber barrel, programmable timer, speed settings.
- Cons: Can be small if you have huge rocks.
2. Best Budget Pick: Dan & Darci Advanced Rock Tumbler
If you are buying this for a child or just want to test the waters without spending over $100, this is your winner. It comes as a full kit with grit and rough rocks included so you can start immediately.
- Pros: Very affordable, complete all-in-one kit.
- Cons: Louder than the pro models.
3. Best Dual Barrel: Leegol Electric Rotary Rock Tumbler
Double the barrel means double the rocks. This is great if you want to run a "coarse" grind in one barrel and a "polish" in the other at the same time.
- Pros: Two barrels allow for faster processing.
- Cons: Belts can wear out if overloaded (don't overfill!).
Conclusion
If you are just starting out, grab the National Geographic Pro. It's the easiest way to get that "wet look" polish without breaking the bank. Happy tumbling!