Sprayer Sprayer Surfactant

[gsganzer]

Does anyone know the rule-of-thumb on how much dishwashing detergent (Palmolive) to add to a 25 gallon sprayer tank for use as a surfactant when spraying 2-4D?

 

[TBDonnelly]

Jerry Baker (America's Master Gardener) recommends 1 cup dish soap per 20 gallons of water.

Don