Seed-Balls.com Seed-Balls.com , PA Furnace , PA USA About Solutions industries Publications videos Companies Seed-Balls.com Videos How to Make Seed Bombs How to Make Seed Bombs 0 Share A short animation documents how our handmade seed balls are made. Bulk production uses a tumbler. Customer comments No comments were found for How to Make Seed Bombs. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!