Formula 420 Glass Pipe Cleaner.
Formula 420 Glass Pipe Cleaner. Clean you glass pipes and bongs in just 1 minute. For glass that is extra dirty you may want to soak them in 420 Cleaner over night. Darkside, Redding’s best smoke shop. 975 Hilltop Dr 530-246-1773. You can also click here to return to to the Darkside home page.