Any kind of hardwood, including the bundles you find at the supermarket, will work – just be sure that it is untreated. Count on using at least 25 pounds.
Credit: Getty Images
Powered By ZergNet
The Best Tools, Tech & Toys for 2015
Plus: The World's Most Efficient Workout
ON NEWSSTANDS NOW
Martin Short's Life Advice
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.