no no ....this isnt for 1 person its a 3 person bong....better understanding now? and also the 1 liter goes in between the 2 liters so that the smoke vents into all of them and then 3 people hit it a get retarded lol ....do you guys no what i mean now and i know how to make them stupidly thick lol i rotate the bottle while pulling up and its works masteriful.