Product Description and Information:
Air check valve + control valveuse for :aquarium, fish tank
Color : clear, dark gray
material : plastic
Hole outer diameter : 5.2mm/ 0.2"
air check valve size : 53 x 15mm/ 2.1" x 0.6" (l*max. d)
Air control valve size : 42 x 25mm/ 1.6" x 1"(l*w)
weight : 8g
Package contents : 2 x air check valve1 x air control valve
- Protect you air pump by preventing aquarium water from back siphoning during a power outage. Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
Delivery to US United States, payment Accept US Dollars






















