Experts say anyone who drinks water used to filter marijuana smoke will ingest ash, tar and bacteria — but won't become high.

Whether you're dealing with a glass bong or another type, using enough isopropyl alcohol combined with coarse salt or baking soda can make all the difference. By following these easy steps ...

Just pour the alcohol and salt mixture into the bong, ensuring that it fills areas where buildup is heaviest. Alternatively, there are specialized bong cleaners available that can make this step ...