One style, which some people refer to as a “waterfall” gravity bong, uses the negative pressure of water falling out of a bottle to pull air through the plant material and fill the chamber with smoke.

Before the abundance of highly concentrated forms of cannabis, we had to get creative to elevate highs to levels the average pipe and bong couldn’t. The only two ways to accomplish this were with the ...

Gravity bongs are filled with ingenuity. Making your own grav bong is easy in theory, but there’s a level of MacGyver-ing involved that leads to creations and innovations with objects as simple as the ...

Looking for even more great savings? Head over to Today’s Best Deals page to see all our top deals from today and sign up for our Daily Deals newsletter. For the uninitiated, this device first came to ...