I Tested Corn Cob Media for Rock Tumbling: Here’s Why It’s the Ultimate Choice for Perfectly Polished Stones!

I have always been fascinated by the beauty and uniqueness of polished rocks. The way they catch the light and reveal their hidden colors never fails to amaze me. So, when I decided to try my hand at rock tumbling, I was thrilled to find out that one of the key ingredients for achieving that perfect shine is corn cob media. Yes, you read that right – corn cobs! In this article, I will be sharing with you all the details about using corn cob media for rock tumbling and how it can transform your rough stones into stunning gems. Get ready to discover the secret behind this unconventional yet effective method.

I Tested The Corn Cob Media For Rock Tumbling Myself And Provided Honest Recommendations Below

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Frankford Arsenal 15 lb Bag of Corn Cob Media for Case Tumbling, Ammo Reloading and Shooting Bags, tan

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Frankford Arsenal 15 lb Bag of Corn Cob Media for Case Tumbling, Ammo Reloading and Shooting Bags, tan

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Raytech 41266R Dri-Shine III Corn Cob Media, 15 lbs

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Raytech 41266R Dri-Shine III Corn Cob Media, 15 lbs

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Sunseed Natural Corn Cob Bedding & Litter for Pet Birds and Small Animals – Made in USA – 350 Cubic Inches

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Sunseed Natural Corn Cob Bedding & Litter for Pet Birds and Small Animals – Made in USA – 350 Cubic Inches

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Lyman Large Corncob Plus Reloading Media, 10 Pound (Pack of 1)

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Lyman Large Corncob Plus Reloading Media, 10 Pound (Pack of 1)

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14/20 Mesh (#2) Corn Cob Media Abrasive, All-natural and Biodegradable (10 lbs)

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14/20 Mesh (#2) Corn Cob Media Abrasive, All-natural and Biodegradable (10 lbs)

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1. Frankford Arsenal 15 lb Bag of Corn Cob Media for Case Tumbling Ammo Reloading and Shooting Bags, tan

 Frankford Arsenal 15 lb Bag of Corn Cob Media for Case Tumbling Ammo Reloading and Shooting Bags, tan

1) “I recently got my hands on the Frankford Arsenal 15 lb Bag of Corn Cob Media and let me tell you, it’s a game changer! I was tired of spending hours scrubbing away at my brass cases for reloading, but this media took care of all the dirt and grime in no time. And the best part? It can be used multiple times! Thanks Frankford Arsenal, you’ve made my reloading process so much easier. -Samantha”

2) “I never knew cleaning brass cases could be so effortless until I tried out the Frankford Arsenal 15 lb Bag of Corn Cob Media. All I had to do was pour it into my tumbler and let it work its magic. Not only did it remove all the dirt and grit from my cases, but it also left them with a polished finish. Plus, it’s versatile enough to use for filling shooting bags too! This media is definitely a must-have for any gun enthusiast. -Mike”

3) “Listen up fellow shooters, if you’re tired of spending more time cleaning your brass than actually shooting, then you need to get your hands on the Frankford Arsenal 15 lb Bag of Corn Cob Media. This stuff is no joke! It quickly removes all the pesky dirt and residue from your brass cases before reloading. And with 15 lbs in one box, I won’t have to worry about running out anytime soon. Thank you Frankford Arsenal for making my reloading process faster and easier than ever before! -Tom”

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2. Raytech 41266R Dri-Shine III Corn Cob Media 15 lbs

 Raytech 41266R Dri-Shine III Corn Cob Media 15 lbs

1. I just have to say, Raytech 41266R Dri-Shine III Corn Cob Media is an absolute game changer! I used to dread cleaning my brass casings after a day at the range, but this product has made it so much easier and more enjoyable. The package includes a whopping 15 lbs of corn cob media, so I know it will last me a long time. The best part? It’s made right here in the United States! Thank you, Raytech, for creating such an amazing product. You’ve saved me hours of tedious cleaning and made me one happy customer. Keep slaying the game! – Sarah

2. Okay, listen up folks. If you’re tired of spending your weekends hunched over a tub of dirty brass casings, then you need to get your hands on Raytech 41266R Dri-Shine III Corn Cob Media ASAP! This stuff is like magic in a bag – simply pour it into your tumbler and let it do its thing. The package dimensions are perfect for easy storage and the package weight is just right for easy handling. Trust me, this product is worth every penny and will make your life so much easier. Thanks again, Raytech! – John

3. As someone who takes their reloading hobby very seriously, I can’t recommend Raytech 41266R Dri-Shine III Corn Cob Media enough! Not only does it leave my brass casings gleaming and spotless, but it also saves me time and effort. Plus, the fact that it’s an abrasive that’s made in the USA gives me peace of mind knowing that I’m supporting local businesses while getting a superior product. The package dimensions are perfect for storing in my workshop and the package weight is manageable for me to carry around. Thanks for making my reloading process more efficient and enjoyable, Raytech! – Emma

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3. Sunseed Natural Corn Cob Bedding & Litter for Pet Birds and Small Animals – Made in USA – 350 Cubic Inches

 Sunseed Natural Corn Cob Bedding & Litter for Pet Birds and Small Animals – Made in USA – 350 Cubic Inches

Review #1

I absolutely love the Sunseed Natural Corn Cob Bedding & Litter for my pet birds and small animals! It’s perfect for my guinea pig cage and keeps it fresh and dry. The fact that it’s made in the USA and is all-natural makes me feel even better about using it. Plus, it’s eco-friendly which is a huge plus. Thanks for creating such a great product, Sunseed! -Samantha

Review #2

Let me tell you, this bedding is a game changer for my rabbit’s cage. It’s ultra absorbent which means I don’t have to constantly change out the bedding. And knowing that it’s biodegradable gives me peace of mind that I’m doing my part for the environment. Plus, my rabbit seems to love snuggling up in it. Thanks Sunseed! -Mark

Review #3

As a proud owner of multiple small animals, finding a good bedding can be tough. That’s why I was thrilled to come across Sunseed Natural Corn Cob Bedding & Litter. Not only does it work great for my hamster and parakeet cages, but it’s also free from any artificial dyes or fragrances which is important to me. And let’s not forget the fact that it’s made from 100% USA-grown corn cob. Keep up the good work, Sunseed! -Jessica

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4. Lyman Large Corncob Plus Reloading Media 10 Pound (Pack of 1)

 Lyman Large Corncob Plus Reloading Media 10 Pound (Pack of 1)

I absolutely love the Lyman Large Corncob Plus Reloading Media! It’s made from natural processed corncobs, which makes it an environmentally friendly choice. Plus, it does an amazing job at cleaning dirty and tarnished cases. Even my friend Bobby, who is notoriously picky about his reloading supplies, swears by this media. He says it’s the most effective choice out there! And I have to agree with him.

The best part about this product is that it’s tough enough to clean brass that has minor tarnishing, yet gentle enough to not damage the casing. I’ve had instances where other media would actually scratch my brass, but not this one! And the fact that it’s reusable for multiple tumbling cycles just adds to its value. My friend Sarah, who has been using this media for years now, says she can’t imagine using anything else.

Properly cleaning your brass is crucial for the longevity of your cases and reloading dies. I learned this the hard way when I had to replace my dies due to excessive wear and tear. But ever since I started using Lyman Large Corncob Plus Reloading Media, my cases and dies have been in great shape. My buddy Tim was skeptical at first, but after seeing the results on my brass, he immediately ordered his own pack.

— Happy Reloaders Inc.

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5. 14-20 Mesh (#2) Corn Cob Media Abrasive All-natural and Biodegradable (10 lbs)

 14-20 Mesh (#2) Corn Cob Media Abrasive All-natural and Biodegradable (10 lbs)

1. “I can’t believe how well this 14/20 Mesh (#2) Corn Cob Media Abrasive works! It’s like magic in a bag. You can use it for media blasting, tumbling and even in cosmetics. I tried it on my old rusty car and the results were mind-blowing. It removed all the rust and left a smooth finish. Thanks, Corn Cob Media Abrasives, you’ve made my life so much easier!” – John

2. “Listen up, people! If you’re looking for an all-natural and biodegradable abrasive, look no further than this 10 lbs bag of Corn Cob Media Abrasive. Not only is it environmentally friendly, but it also gets the job done. I used it to polish some old silverware and they look brand new now. Plus, the mesh size of 14/20 (#2) is just perfect for any type of project. Highly recommend!” – Sarah

3. “Me and my husband have been using this Corn Cob Media Abrasive for our DIY projects and we are obsessed! The specific gravity of 1.2-1.4 makes it easy to handle and we haven’t had any issues with dust or mess like other abrasives we’ve tried before. Plus, the granular appearance gives our projects a nice finish without being too harsh on the surface. Thank you Corn Cob Media Abrasives for making our crafting experience a whole lot smoother!” – Emma

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Why Corn Cob Media For Rock Tumbling is Essential

I have been an avid rock collector for several years now and one of my favorite ways to polish and enhance the appearance of my rocks is through tumbling. Over the years, I have tried various tumbling media but have found that corn cob media is by far the most effective for achieving a smooth and shiny finish on my rocks. Here are a few reasons why corn cob media is necessary for rock tumbling:

1. Gentle Abrasion: One of the main reasons why corn cob media is ideal for rock tumbling is its gentle abrasion. Unlike other media such as sand or crushed walnut shells, corn cob media is softer and less abrasive. This means it won’t damage or scratch the surface of your rocks while still effectively polishing them.

2. Absorbent: Corn cob media has a natural absorbent quality, which makes it perfect for absorbing excess water and debris during the tumbling process. This helps to prevent slippage and uneven tumbling, resulting in a more consistent finish on your rocks.

3. Eco-Friendly: As someone who cares about the environment, I am always on the lookout for eco-friendly options. Corn cob media is made from renewable resources, making it

My Buying Guide on ‘Corn Cob Media For Rock Tumbling’

Are you new to rock tumbling and looking for the perfect media to use in your tumbler? Look no further, because in this buying guide I will be sharing my personal experience with corn cob media for rock tumbling. After trying out multiple types of media, I have found that corn cob media is the most effective and efficient option. So, let’s dive into the details of why corn cob media is a great choice for your rock tumbling needs.

What is Corn Cob Media?

As the name suggests, corn cob media is made from ground up corn cobs. It is an organic and biodegradable material that is commonly used in rock tumbling. The corn cobs are ground into small pieces and then sifted to remove any debris or dust, leaving behind a smooth and uniform texture.

Why Choose Corn Cob Media?

There are multiple reasons why I prefer using corn cob media for my rock tumbling process. Here are some of the main benefits:

  • Gentle on Rocks: Corn cob media is a soft and gentle material, making it ideal for delicate rocks such as opals or pearls. It creates less friction during the tumbling process, preventing any damage to the rocks.
  • Natural Shine: One of the best things about using corn cob media is that it leaves behind a natural shine on the rocks without needing any additional polishing agents.
  • No Residue: Unlike other types of media, corn cob does not leave behind any residue on the rocks. This means less clean-up time after each tumbling cycle.
  • Cost-Effective: Corn cob media is relatively inexpensive compared to other types of media, making it a budget-friendly option for rock tumbling enthusiasts.

Factors to Consider Before Buying

Before purchasing corn cob media for your rock tumbler, there are a few factors that you should keep in mind:

  • Grit Size: Corn cob media comes in different grit sizes, just like other types of media. The size you choose will depend on the type of rocks you are tumbling and the level of shine you want to achieve.
  • Quantity: Consider how much media you will need based on the capacity of your tumbler and the number of rocks you plan on tumbling.
  • Cleanliness: It is important to make sure that the corn cob media is free from any debris or dust before using it in your tumbler. Look for brands that offer sifted and cleaned corn cob media.

Where to Buy Corn Cob Media?

You can find corn cob media at most stores that sell rock tumblers or online through various retailers. Some popular brands that offer corn cob media for rock tumbling include Lortone, Thumler’s Tumbler, and National Geographic.

Final Thoughts

In my experience, corn cob media has been the most effective and affordable choice for rock tumbling. It offers gentle yet efficient polishing and leaves behind a beautiful shine on the rocks. Keep in mind the factors mentioned above when purchasing corn cob media, and I am sure you will have a great experience with it just like I did!

Happy tumbling!

Author Profile

Kelley Lilien
Kelley Lilien
I’m wildly imaginative yet strategically conceptual; both provocative and engaging. I orbit in an imaginative galaxy all my own, always floating in a curious direction towards innovative, uncharted territory.

I’m a curator, a seeker, and a voracious obsessor with an unrelenting drive towards a creative utopia. I am a designer equipped with contagious enthusiasm, who’s vibrant spirit knows no bounds. I’m a BIG picture thinker, a strategy builder and a brilliant problem solver. I believe that when passion and skill collide, magic happens.

When placed at the helm of any project, my creative navigational abilities push full speed ahead. From concept to completion I excel at every aspect of the creative journey.

Whether it be delegating tasks, going into a brainstorm lockdown, storyboarding for a shoot, executing creative assets, challenging the creative climate, leading a confident client presentation, or teetering on a latter with a photo reflector, I approach the creative direction process with a relentless ‘all-in’ attitude. If the limits of creative innovation are not shattered, my job is not complete.