Well that's up to you.. As long as the water level isn't above the bowl you should be good. I'd probably fill mine 3/4 of the bottom bubble.
lateralus Reviewed by lateralus on . How Far To Fill With Water...need help yes im a noob and havent smoked much and have never out of a bong and i was thinking about buying one so i was wondering how far to fill it with water, pics below of the bong i want to buy, thanks and sorry for being such an idiot. :confused: :confused: :confused: Rating: 5