Quote Originally Posted by devangel01
o yah and do i need to poke holes in the aluminum foil ?
Yeah..? How else is the smoke going to get into the bottle? Foil isn't selectively permeable..
Hempamasta Reviewed by Hempamasta on . gravity bong ! right, so for my gravity bong im using a water bottle, and im just gonna make a big hole on the cap then fit/tape on aluminum foil, to serve as a bowl. this will work, right..... ? and i put the bottle all the way in the water, light it, then as i pull the bottle up it should fill up with smoke, and as i inhale i push down. correct ? thanks comments would be kewl Rating: 5