Stump grinding involves using a specialized device, called a stump grinder, to grind a tree stump into compact Wooden chips. The grinder’s rotating blades stop working the stump, changing it into mulch and leaving the roots mainly intact.  Right before and after pruning, sterilize your pruning devices with rubbing alcohol https://elliottzzyzy.tokka-blog.com/37669844/the-basic-principles-of-tree-removal