Piece Water Solution - All Natural Bong Water & Cleaner Alternative is made from a 100% all-natural formula featuring mineral, vegetable and fruit extracts. Fill your bong to your desired level with the solution and use your rig as normal. The safe and organic solution prevents resin build up and keeps your bong cleaner for longer compared to regular tap water. You can expect fantastic clean results for up to 40 hits of your rig!