Model: Air volume keep an eye on valve
Function: adjust the air volume of the air pump
Specification: total length 45*20mm/1.77*0.79in inner diameter 4mm/0.16in
Suitable for: 4mm/0.16in trachea
Weight: about 1.1g
Instructions to be used: Connect the regulating valve to the middle of the trachea, and adjust the gas volume by moving the blue valve.
Straight through gas volume regulating valve, special for the hose of aquarium oxygenation pump, which is suitable for regulating the gas volume on the outlet of air pump.
Function: it’s basically used to connect the air pump with the bubble stone with an air pipe, which is able to adjust the size of the air volume and make the bubble stone produce bubbles of different sizes.
Specification: total length 45 * 20MM / 1.77 * 0.79in, inner diameter 4mm / 0.16in, applicable to 4mm / 0.16in gas pipe.
Easy to put in: connect the regulating valve in the course of the air pipe, and adjust the air volume by turning the blue valve. You’ll easily adjust the air glide from closed to wide open through a simple knob twist.
Package content: 20 switch air glide valves; Color: Blue.