Dr Green Bong & Pipe Cleaner can be used to clean pipes or bongs of all materials including glass, ceramics, metal and plastic. It will not leave any unwanted residue and it is non-toxic.
For best results, use regularly. For heavily tarred bongs or pipes, mix Dr Green Bong & Pipe Cleaner with hot water.
Cleaning brushes are always recommended as part of your bong cleaning process.