--- product_id: 60496492 title: "5 Lb. 20/40 Fine Walnut Shell Tumbler Tumbling Media Untreated" brand: "algrium" price: "€ 100.66" currency: EUR in_stock: true url: https://www.desertcart.hr/products/60496492-5-lb-20-40-fine-walnut-shell-tumbler-tumbling-media store_origin: HR region: Croatia --- # Biodegradable Reusable Multi-use 5 Lb. 20/40 Fine Walnut Shell Tumbler Tumbling Media Untreated **Brand:** algrium **Price:** € 100.66 **Availability:** ✅ In Stock ## Summary > 🌟 Elevate Your Cleaning Game with Walnut Power! ## Quick Answers - **What is this?** 5 Lb. 20/40 Fine Walnut Shell Tumbler Tumbling Media Untreated by algrium - **How much does it cost?** € 100.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/60496492-5-lb-20-40-fine-walnut-shell-tumbler-tumbling-media) ## Best For - algrium enthusiasts ## Why This Product - Trusted algrium brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid Results:** Reduces cycle time in finishing operations, getting you back to business faster. - • **Gentle Yet Effective:** Soft abrasive properties ensure thorough cleaning without damaging surfaces. - • **Multi-Purpose Marvel:** Ideal for brass cleaning and even reptile terrariums, creating a natural habitat. - • **Versatile Performance:** Compatible with both rotary and vibratory tumblers for optimal results. - • **Eco-Friendly Excellence:** Crafted from biodegradable walnut shells, making it a sustainable choice for your cleaning needs. ## Overview This 5 lb. bag of 20/40 fine walnut shell tumbling media is an eco-friendly, biodegradable solution designed for effective cleaning of brass casings and other surfaces. Its soft abrasive nature allows for thorough cleaning without scratching, while its durability ensures excellent reuse across various tumbling operations. Perfect for both hobbyists and professionals, this versatile media also serves as an attractive substrate for reptile terrariums. ## Description 5 Lb. 20/40 Fine Walnut Shell Tumbler Tumbling Media Untreated ## Features - Walnut shell grit is the hard-fibrous product made from crushed or milled walnut shells. The walnut shell grit is Biodegradable, multi-faceted, angular and extremely durable. Yet the Walnut shell grit is considered a soft abrasive. A relatively soft nut shell abrasive for removal of undesirable coatings without etching, scratching, or marring surfaces. - If you have brass that has not been cleaned after several reloads, or you have some range pickings that are severely discolored from sitting on the ground for a long period of time, the more popular media to use is crushed walnut shell media. Walnut shell media is a more aggressive media than corncob and for that reason it is best used on heavily tarnished brass casings. - Treated walnut media can be used if you are going for a bright polish on your brass, you can add your own polish to untreated walnut shell media. Walnut shell media will work in both rotary and vibratory tumblers. However, vibratory tumblers get the best results from walnut media. I also carry Red Rouge Polishing Powder to help brighten your brass casings. - The pellets are tough, possess high strength and resist break down, but are non-abrasive in character. * Excellent reuse, low dust, and usable in all types of blast equipment. * Excellent media for tumbling and vibratory operations. * Reduces cycle time of finishing operations. For best results replaced periodically for best performance. - Also used for Reptile Terrariums *Creates a natural and attractive desert environment. *Excellent heat conductor. *Stimulates natural digging and burrowing behavior. ## Images ![5 Lb. 20/40 Fine Walnut Shell Tumbler Tumbling Media Untreated - Image 1](https://m.media-amazon.com/images/I/91oExwS+vkL.jpg) ![5 Lb. 20/40 Fine Walnut Shell Tumbler Tumbling Media Untreated - Image 2](https://m.media-amazon.com/images/I/91ECBBC3k6L.jpg) ![5 Lb. 20/40 Fine Walnut Shell Tumbler Tumbling Media Untreated - Image 3](https://m.media-amazon.com/images/I/91ECBBC3k6L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/60496492-5-lb-20-40-fine-walnut-shell-tumbler-tumbling-media](https://www.desertcart.hr/products/60496492-5-lb-20-40-fine-walnut-shell-tumbler-tumbling-media) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-18*