yah I'll need a reducer as well if I get this bubb for my brother. Our birthday is coming up (we're twins) and he's "stuck" with the bubblicious bong http://www.grasscity.com/us_en/glasscity-bubblicious-bong-ice-7mm-1.html#.UO3r66xVUjY right now, I wanna get him something smaller for daily use...