Product Description

• 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.

Feature

Product Name : Fish Tank Air Check Valve;Use for : Aquarium, Fish Tank
Color : Clear;Material : Plastic
Hole Diameter : 3mm/ 0.12";Overall Size : 50 x 15 mm/2 x 0.6 inches(L*D)
Weight : 40g
Package Contents : 20 x Fish Tank Air Check Valve
Brand : uxcell
MPN(PartNumber) : a14061600ux0365