Piece Water’s™ unique proprietary blend of safe-all- natural mineral, vegetable, and fruit extracts work to prevent resin from forming on your water pipe, or bubbler. It’s 100% All Natural and Absolutely Non-Toxic! Add Piece Water ™ to a clean water pipe and your piece will remain clean and clear from build up. When you are ready to change your piece water ™ simply rinse your pipe with tap water and it will be clean! In addition Piece Water ™ acts as filter of particulate matter, which makes for cleaner & much smoother hits.