Buy the 2015 Old Farmer's Almanac!
Lye soap works best becauseLye soap works best because it is made from animal fat instead of glycerin authough i have no clue how you are supposed to put soap on a hook.

2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?