The jade column nozzle, also called as air-added nozzle, air-blended nozzle, water sucked nozzle etc., which using the principle of the jet pump. sucks air when spraying water to create rich jet form with less water, and sprays out white and opaque water cohumn with good reflective effect. The volume of sucked air can be changed by adjusting the height of the sleeve, more air it sucks, whiter the color of water column and finer the foam. The nozzle has ball connector and can be rotated 15 axially around the central line.