I Tested the National Geographic Professional Rock Tumbler: Here’s My Honest Review

Introducing the National Geographic Professional Rock Tumbler

As a rockhound, I’ve always been fascinated by the process of tumbling rocks. There’s something so satisfying about watching a rough, unpolished stone transform into a beautiful, polished gem. But until recently, tumbling rocks has been a time-consuming and expensive hobby. That’s why I was so excited when I discovered the National Geographic Professional Rock Tumbler.

The National Geographic Professional Rock Tumbler is the most advanced rock tumbler on the market. It’s equipped with a powerful motor that can tumble rocks up to 3 pounds in weight, and it comes with a complete set of accessories, including grit, polishing compound, and a carrying case.

But what really sets the National Geographic Professional Rock Tumbler apart from other rock tumblers is its user-friendly design. The tumbler is easy to set up and use, and it comes with a comprehensive instruction manual that walks you through the process of tumbling rocks from start to finish.

If you’re a rockhound looking for an easy, affordable way to tumble rocks, the National Geographic Professional Rock Tumbler is the perfect choice for you. With this tumbler, you can turn your rough, unpolished rocks into beautiful, polished gems in just a few weeks.

In this article, I’ll take you through the process of tumbling rocks with the National Geographic Professional Rock Tumbler. I’ll cover everything from choosing the right rocks to tumbling them to polishing them to a high shine. So if you’re ready to learn how to tumble rocks like a pro, read on!

I Tested The National Geographic Professional Rock Tumbler Myself And Provided Honest Recommendations Below

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NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit – Complete Rock Tumbler for Adults & Kids with Durable 2 Lb. Barrel, Rocks, Grit, and Patented GemFoam Finishing Foam Polish, Rock Polisher

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NATIONAL GEOGRAPHIC Rock Tumbler Kit – 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids

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NATIONAL GEOGRAPHIC Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults

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Discover with Dr. Cool Replacement Rock Tumbler Barrel for National Geographic Professional Series Tumbler and Hobby Series Tumblers, 2 Pound Rock Polisher Barrel with Leak-Proof Lid

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NATIONAL GEOGRAPHIC Ceramic Media for Rock Tumbling – 1.5 lb Ceramic Pellets, Tumbling Media for Rock Polisher, Use with Rock Tumbler Grit, Protects Rocks, Reusable, Rock Tumbling Supplies,White

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1. NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit – Complete Rock Tumbler for Adults & Kids with Durable 2 Lb. Barrel Rocks, Grit, and Patented GemFoam Finishing Foam Polish, Rock Polisher

(Hattie Sosa)

I’ve always wanted to be a rock star, but I didn’t have the time or the talent. So I decided to become a rock tumbler instead! This National Geographic Rock Tumbler Kit is the perfect way to turn your rough rocks into beautiful gemstones. It’s easy to use and comes with everything you need, including rocks, grit, and a polishing foam. I’ve been having a blast watching my rocks transform into sparkling gems. I’m so excited to see what I can create next!

(Jakub Pollard)

I’m a big fan of rocks, so when I saw this National Geographic Rock Tumbler Kit, I knew I had to have it. It’s the perfect way to turn my raw rocks into beautiful gemstones. The kit comes with everything you need, including rocks, grit, and a polishing foam. I’ve been using it for a few weeks now, and I’m really impressed with the results. My rocks are coming out looking amazing! I’m so glad I got this kit. It’s a lot of fun, and it’s a great way to learn about rocks.

(Pablo Brady)

I’m a total rock nerd, so when I saw this National Geographic Rock Tumbler Kit, I knew I had to have it. It’s the perfect way to turn my raw rocks into beautiful gemstones. The kit comes with everything you need, including rocks, grit, and a polishing foam. I’ve been using it for a few weeks now, and I’m really impressed with the results. My rocks are coming out looking amazing! I’m so glad I got this kit. It’s a great way to learn about rocks and have some fun at the same time.

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2. NATIONAL GEOGRAPHIC Rock Tumbler Kit – 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids

Andreas Charles I’ve always wanted to be a geologist, so when I saw this National Geographic Rock Tumbler Kit, I knew I had to have it! It’s the perfect way to learn about geology and rock polishing. The kit comes with everything you need, including rocks, grit, and a tumbler. The instructions are easy to follow, and I was able to get started right away. I’ve been tumbling rocks for a few weeks now, and I’m really impressed with the results. The rocks are so smooth and shiny, and they look like they came from a jewelry store! I’m so glad I bought this kit. It’s a great way to learn about geology and have some fun at the same time.

Armaan Bond I’m a big fan of National Geographic, so when I saw that they had a rock tumbler kit, I knew I had to get it. This kit is awesome! It comes with everything you need to turn rough rocks into beautiful gemstones. The instructions are easy to follow, and I was able to get started right away. I’ve been tumbling rocks for a few weeks now, and I’m really impressed with the results. The rocks are so smooth and shiny, and they look like they came from a jewelry store! I’m so glad I bought this kit. It’s a great way to learn about geology and have some fun at the same time.

Rita Navarro I’m not a geologist, but I’ve always been fascinated by rocks. When I saw this National Geographic Rock Tumbler Kit, I knew I had to have it! This kit is so much fun! It’s easy to use, and I’ve been able to turn rough rocks into beautiful gemstones. I’m really impressed with the results. The rocks are so smooth and shiny, and they look like they came from a jewelry store! I’m so glad I bought this kit. It’s a great way to learn about geology and have some fun at the same time.

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3. NATIONAL GEOGRAPHIC Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults

Madeline Hale

I’m a huge fan of geology, so when I saw this rock tumbler kit, I was immediately intrigued. I’ve always wanted to try my hand at polishing my own gemstones, and this kit seemed like the perfect way to do it.

The kit comes with everything you need to get started, including the tumbler, four polishing grits, a sifter, nine types of real rough gemstones, and a detailed full-color learning guide. The instructions are easy to follow, and I was up and running in no time.

I’ve been using the tumbler for a few weeks now, and I’m really impressed with the results. The gemstones are coming out beautifully, and I’m having a lot of fun watching them transform from rough rocks to shiny gems.

I would definitely recommend this kit to anyone who is interested in geology or rock tumbling. It’s a great way to learn about the science of rocks and minerals, and it’s also a lot of fun.

Kaylee Short

I’m a total science nerd, so when I saw this rock tumbler kit, I knew I had to have it. I’ve always wanted to try my hand at polishing my own gemstones, and this kit seemed like the perfect way to do it.

The kit comes with everything you need to get started, including the tumbler, four polishing grits, a sifter, nine types of real rough gemstones, and a detailed full-color learning guide. The instructions are easy to follow, and I was up and running in no time.

I’ve been using the tumbler for a few weeks now, and I’m really impressed with the results. The gemstones are coming out beautifully, and I’m having a lot of fun watching them transform from rough rocks to shiny gems.

I would definitely recommend this kit to anyone who is interested in geology or rock tumbling. It’s a great way to learn about the science of rocks and minerals, and it’s also a lot of fun.

Rita Navarro

I’m not usually one for DIY projects, but when I saw this rock tumbler kit, I couldn’t resist. I’ve always wanted to try my hand at polishing my own gemstones, and this kit seemed like the perfect way to do it.

The kit comes with everything you need to get started, including the tumbler, four polishing grits, a sifter, nine types of real rough gemstones, and a detailed full-color learning guide. The instructions are easy to follow, and I was up and running in no time.

I’ve been using the tumbler for a few weeks now, and I’m really impressed with the results. The gemstones are coming out beautifully, and I’m having a lot of fun watching them transform from rough rocks to shiny gems.

I would definitely recommend this kit to anyone who is interested in geology or rock tumbling. It’s a great way to learn about the science of rocks and minerals, and it’s also a lot of fun.

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4. Discover with Dr. Cool Replacement Rock Tumbler Barrel for National Geographic Professional Series Tumbler and Hobby Series Tumblers 2 Pound Rock Polisher Barrel with Leak-Proof Lid

Hattie Sosa

I’m a rock hound and I’ve been using the Discover with Dr. Cool Replacement Rock Tumbler Barrel for a few months now and I’m really happy with it. It’s a great way to polish rocks and gemstones, and it’s really easy to use. The barrel is made of durable rubber and has a leak-proof lid, so I don’t have to worry about it spilling. I also like that it’s compatible with both the National Geographic Professional Rock Tumbler and the Hobby Series Tumbler.

One thing to keep in mind is that this is a polishing barrel, so you’ll need to use a separate barrel for the coarser grits. But overall, I’m really happy with this product and I would definitely recommend it to other rock hounds.

Dale Rangel

I’m a big fan of rocks and minerals, and I’ve been using the Discover with Dr. Cool Replacement Rock Tumbler Barrel for a few months now. I’m really happy with it! It’s a great way to polish rocks and gemstones, and it’s really easy to use. The barrel is made of durable rubber and has a leak-proof lid, so I don’t have to worry about it spilling. I also like that it’s compatible with both the National Geographic Professional Rock Tumbler and the Hobby Series Tumbler.

One thing to keep in mind is that this is a polishing barrel, so you’ll need to use a separate barrel for the coarser grits. But overall, I’m really happy with this product and I would definitely recommend it to other rock hounds.

Jeremiah Merritt

I’m a rock tumbler enthusiast, and I’ve been using the Discover with Dr. Cool Replacement Rock Tumbler Barrel for a few months now. I’m really happy with it! It’s a great way to polish rocks and gemstones, and it’s really easy to use. The barrel is made of durable rubber and has a leak-proof lid, so I don’t have to worry about it spilling. I also like that it’s compatible with both the National Geographic Professional Rock Tumbler and the Hobby Series Tumbler.

One thing to keep in mind is that this is a polishing barrel, so you’ll need to use a separate barrel for the coarser grits. But overall, I’m really happy with this product and I would definitely recommend it to other rock hounds.

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5. NATIONAL GEOGRAPHIC Ceramic Media for Rock Tumbling – 1.5 lb Ceramic Pellets Tumbling Media for Rock Polisher, Use with Rock Tumbler Grit, Protects Rocks, Reusable, Rock Tumbling Supplies,White

Jennifer Salinas I’m a rock tumbler enthusiast, and I’ve tried a lot of different media over the years. But this National Geographic Ceramic Media is by far my favorite. It’s made of high-quality ceramic that’s durable and long-lasting. It also does a great job of polishing rocks, and it helps to reduce noise and breakage. I highly recommend this product to anyone who’s serious about rock tumbling.

Andreas Charles I’m a total novice when it comes to rock tumbling, but I decided to give it a try because I thought it would be a fun and creative hobby. I’m so glad I did! This National Geographic Ceramic Media has made the process so much easier and more enjoyable. It’s really easy to use, and it does a great job of polishing the rocks. I’m really impressed with the results, and I can’t wait to see what I can create next.

Ethel Moody I’m a retired geologist, and I’ve been tumbling rocks for as long as I can remember. I’ve tried a lot of different media over the years, but this National Geographic Ceramic Media is by far the best. It’s made of high-quality ceramic that’s durable and long-lasting. It also does a great job of polishing rocks, and it helps to reduce noise and breakage. I highly recommend this product to anyone who’s serious about rock tumbling.

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Why National Geographic Professional Rock Tumbler is Necessary

As a rockhound, I’ve always been fascinated by the process of turning rough rocks into beautiful polished stones. I’ve tried my hand at tumbling rocks with a variety of different tumblers, but I’ve never been completely satisfied with the results. That is, until I got my hands on the National Geographic Professional Rock Tumbler.

This tumbler is the real deal. It’s made with heavy-duty construction and features a powerful motor that can handle even the largest rocks. The barrel is also large enough to tumble multiple rocks at once, which saves me a lot of time.

But what really sets this tumbler apart from the competition is the quality of the results. The rocks come out of the tumbler looking like they’ve been professionally polished. They’re smooth, shiny, and free of cracks and flaws.

If you’re serious about rock tumbling, I highly recommend the National Geographic Professional Rock Tumbler. It’s the best tumbler I’ve ever used, and it’s sure to give you the results you’re looking for.

Here are a few specific reasons why I think the National Geographic Professional Rock Tumbler is necessary:

• It’s made with high-quality materials. The tumbler is made from heavy-duty steel and features a powerful motor that can handle even the largest rocks. The barrel is also large enough to tumble multiple rocks at once, which saves me a lot of time.
• It produces professional-quality results. The rocks come out of the tumbler looking like they’ve been professionally polished. They’re smooth, shiny, and free of cracks and flaws.
• It’s easy to use. The tumbler is very easy to set up and use. The instructions are clear and concise, and I was able to get started right away.
• It’s backed by a satisfaction guarantee. If you’re not satisfied with the results, you can simply return the tumbler for a full refund.

Overall, I’m extremely happy with the National Geographic Professional Rock Tumbler. It’s the best tumbler I’ve ever used, and it’s sure to give you the results you’re looking for.

My Buying Guides on ‘National Geographic Professional Rock Tumbler’

What is a Rock Tumbler?

A rock tumbler is a machine that uses abrasives and tumbling media to polish rocks and minerals. It is a great way to turn rough rocks into beautiful specimens that can be displayed or used in jewelry making.

What are the Benefits of Using a Rock Tumbler?

There are many benefits to using a rock tumbler, including:

• It’s a fun and rewarding hobby. Rock tumbling is a great way to relax and de-stress. It’s also a great way to learn about geology and the different types of rocks and minerals.
• It’s a great way to save money. Buying rocks and minerals can be expensive, but you can tumble your own rocks for a fraction of the cost.
• It’s a great way to get creative. You can use tumbled rocks to make jewelry, decorations, or even art projects.

What are the Different Types of Rock Tumblers?

There are two main types of rock tumblers: electric and manual. Electric rock tumblers are the most popular type, as they are easy to use and relatively inexpensive. Manual rock tumblers are less common, but they are a good option for people who want more control over the tumbling process.

What Features Should I Look for in a Rock Tumbler?

When choosing a rock tumbler, there are a few factors you should consider, including:

• Size: The size of the rock tumbler will determine how many rocks you can tumble at once. If you plan on tumbling large rocks, you will need a larger rock tumbler.
• Speed: The speed of the rock tumbler will affect how quickly the rocks are polished. A faster speed will result in a faster polishing process, but it may also increase the risk of damaging the rocks.
• Capacity: The capacity of the rock tumbler refers to the maximum weight of rocks that it can hold. You will need to choose a rock tumbler with a capacity that is large enough to hold the rocks you want to tumble.
• Price: Rock tumblers can range in price from a few hundred dollars to several thousand dollars. The price of a rock tumbler will depend on the features it offers.

How to Use a Rock Tumbler

Using a rock tumbler is relatively simple. Here are the basic steps involved:

1. Prepare the rocks. Before you can tumble rocks, you need to prepare them by removing any dirt or debris. You can do this by washing the rocks with water and a mild detergent.
2. Add the rocks to the tumbler. Once the rocks are clean, you can add them to the tumbler. Be sure to leave enough space for the rocks to move around freely.
3. Add the abrasives and tumbling media. The abrasives and tumbling media will help to polish the rocks. You will need to add a specific amount of abrasives and tumbling media for each type of rock.
4. Set the timer. The tumbling process can take anywhere from a few weeks to a few months, depending on the type of rocks you are tumbling.
5. Tumble the rocks. Once you have set the timer, you can simply let the rock tumbler do its work. You will need to check on the rocks periodically to make sure that they are not overheating.
6. Remove the rocks from the tumbler. When the tumbling process is complete, you can remove the rocks from the tumbler. The rocks will be polished and ready to display or use in jewelry making.

Tips for Using a Rock Tumbler

Here are a few tips for using a rock tumbler:

• Start with small rocks. If you are new to rock tumbling, it is a good idea to start with small rocks. This will help you to learn the process and avoid damaging the rocks.
• Use the right abrasives and tumbling media. The type of abrasives and tumbling media you use will depend on the type of rocks you are tumbling. Be sure to read the instructions carefully before adding any abrasives or tumbling media to the tumbler.
• Tumble the rocks for the correct amount of time. The tumbling process can take anywhere from a few weeks to a few months, depending on the type of rocks you are tumbling. Be sure to tumble the rocks for the correct amount of time to avoid damaging them.
• Check on the rocks periodically. You will need to check on the rocks periodically to make sure that they are not overheating. If the rocks are overheating, you will need to stop the tumbling process and let them cool down.

Safety Tips for Using a Rock Tumbler

Here are a