Your local agricultural chemical dealer can give you more information about pressurized rinse systems. Replace cap securely and shake the contents to rinse all inside surfaces. Pour rinse water into spray tank and drain for at least 30 seconds. Repeat steps 1-3 twice more until container is clean. Repeat as needed.
Pressure Rinsing Use a special nozzle attached to a water hose.
Hold the container upside down over the spray tank with the cap removed. Puncture side of container with the pointed nozzle. Pressurized water cleans the inside surfaces while the rinsate flows into the spray tank. Rinse for 30 seconds or longer while rotating the nozzle to rinse all surfaces. Repeat as needed.