Grit & Tumbling Supplies
Understand grit, polishing compounds, ceramic media and replacements.
Rock tumbling uses consumables, but the right supply depends on the stage, the rocks and the machine. A vague grit label is less useful than a clear abrasive type and mesh specification.
What you will find here
Explore the grit stages and the difference between cushioning media and abrasive compounds before buying large quantities.
The guides in this section focus on specific decisions and outcomes. Where a relevant Amazon product is available, links are clearly marked as paid links. Where the answer does not require a purchase, the guide should say so.
How to use this section
Open the most relevant guide below. You can return to this hub at any time using the breadcrumbs, or search the site for a specific model, stone, grit or problem.