Lucienne 100ml Pipe Spray. Pressurized Pipe Cleaner. Sweetens, Refreshes and Sterilizes. CFC Free. Directions: Always use the container in an upright position. To clean your pipe, first remove bowl then insert nozzle of pipe spray. Press button down for one to three seconds until liquid flows into the cup of stem. Clean out liquid with a tissue or cloth. With the same tissue clean out the base of the briar bowl.