Product name: Fish tank oxygen pump air regulating valve.
Color: Blue.
Specifications: 45*20 mm/1.77*0.79 inches, diameter 4 mm/0.16 inches.
The air regulating valve made of high-quality PVC can be connected between the air pump and the air stone to adjust the air volume with an air pipe. It is tough and not easily damaged, very durable and can be reused.
Widely used in fish tanks, aquaculture, gardening or drip irrigation systems.
Package includes: 2 pieces fish tank oxygen pump air regulating valve.