So i have a gravity bong but i the curerrent bottle that pulls the smoke is a bit too small so i'm going to just get another dasani water bottle and make a new one. would it be okay to just put holes on the bottom like 2-3 or would it be better to just cut off the bottom completely? thanks
You can do either, it's easier to pull up IMHO with holes on the bottom it lets the water out slowly making sure you milk it good. On the other side of it you can make it without a bottom and control everything that happens.