This course by Jody Maas, with more than 40 years experience in dowsing, provides you with the instruction from the beginner course and also further instruction on working with veins of water:

-seven levels of dowsing

-how dowsing works

-programming your L rods

-turning the rods on and off

-how to be aware of the rod sensitivity

-proper hand positioning and holding technique of the rods

-materials for L rods

-find a vein of water

-determine a vein's direction of flow and it's depth

-determine the gallons per hour produced by a vein of water