How to pressure wash a fence

The best way to pressure waah a fence is using a 2300 psi with the water streaming out about the way it would from a garden hose so that it gets the fence cleaned without affecting the lumber, we use bio degradable detergents that will make the mold. algae, and mildew come off. Stand about 3 feet from the fence to do all the cleaning and after the fence is cleaned the apply your stain and seal all in one to protect the wood.