What is a pre cooler?

Discussion in 'Smoking Accessories Q&A' started by LAXspaz, Jan 17, 2011.

  1. Hello I was looking to purchase a new bong and u saw something called a pre cooler. What is a pre cooler and how does it work.
    Thanks
     
  2. It's also known as an ashcatcher. Something you attach to the downstem that allows for a larger chamber and/or more filtration.
     
  3. a part that goes on your tube to keep it clean heres a vid.
    [ame=http://www.youtube.com/watch?v=vlFJNg-MDhU]YouTube - zob session[/ame]
     
  4. Wow that is cool...a pre cooler for acrylic bongs works about the same correct?
     
  5. They normally require a GonG (glassonglass) setup, but some of the older grommet ones would work..
     

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