![Premium Ground Walnut Shell Media Grit Size 12/20-5 lbs/2.3 kg - Medium Grit Walnut Shells for Tumbling, Blasting or Vibratory Use: Amazon.com: Tools & Home Improvement Premium Ground Walnut Shell Media Grit Size 12/20-5 lbs/2.3 kg - Medium Grit Walnut Shells for Tumbling, Blasting or Vibratory Use: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/51KqYfdRHPL.jpg)
Premium Ground Walnut Shell Media Grit Size 12/20-5 lbs/2.3 kg - Medium Grit Walnut Shells for Tumbling, Blasting or Vibratory Use: Amazon.com: Tools & Home Improvement
![Has anyone ever tried sandblasting ground walnut shells as substrate before? I'm just curious since I've seen some people use the sand. : r/Aquariums Has anyone ever tried sandblasting ground walnut shells as substrate before? I'm just curious since I've seen some people use the sand. : r/Aquariums](https://i.redd.it/8vhphfmwqn461.jpg)
Has anyone ever tried sandblasting ground walnut shells as substrate before? I'm just curious since I've seen some people use the sand. : r/Aquariums
![Amazon.com: AgraGrit Walnut Shell Media 18-40 Grit - Medium, Crushed Walnut Shells for Blasting, Polishing, Deburring, Anti-Skid and Fillers, 10 lbs (1840-0010-AG) : Industrial & Scientific Amazon.com: AgraGrit Walnut Shell Media 18-40 Grit - Medium, Crushed Walnut Shells for Blasting, Polishing, Deburring, Anti-Skid and Fillers, 10 lbs (1840-0010-AG) : Industrial & Scientific](https://m.media-amazon.com/images/I/51OM6rx9EcL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: AgraGrit Walnut Shell Media 18-40 Grit - Medium, Crushed Walnut Shells for Blasting, Polishing, Deburring, Anti-Skid and Fillers, 10 lbs (1840-0010-AG) : Industrial & Scientific
![Walnut Shell Abrasive 50lbs | George Townsend & Co., Inc. for all your sandblasting, abrasive, and coating needs. Walnut Shell Abrasive 50lbs | George Townsend & Co., Inc. for all your sandblasting, abrasive, and coating needs.](https://www.gtandco.com/cdn/shop/products/BW-Shell-resize1_large.jpg?v=1554755870)
Walnut Shell Abrasive 50lbs | George Townsend & Co., Inc. for all your sandblasting, abrasive, and coating needs.
![Amazon.com: 4 lbs or 1.8 kg Ground Walnut Shell Media 18-40 Grit - Fine Walnut Shells for Tumbling, Vibratory Or Blasting : Tools & Home Improvement Amazon.com: 4 lbs or 1.8 kg Ground Walnut Shell Media 18-40 Grit - Fine Walnut Shells for Tumbling, Vibratory Or Blasting : Tools & Home Improvement](https://m.media-amazon.com/images/I/711djhaSWKL.jpg)