If you need walnut shell "grit" for polishing metal or water filtration, specialized industrial suppliers offer bags ranging from 10 lbs to 1-ton "jumbo" bags. Walnut Shell Blasting Media Grit - Kramer Industries
Ideal for finding ground walnut shell fillers for pincushions and crushed walnut shell bedding for reptiles. where to buy walnut shells
Walnut shells are a versatile resource available through various channels depending on whether you need them for crafting, industrial sandblasting, or gardening. If you need walnut shell "grit" for polishing