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Features

• 2 PCS Non-Return Check Valves for Aquarium Air Pump.
• They are made of plastic material for long time use.
• The Aquarium Valves are important accessories for air pumps.
• Measuring approx. 2.08″ long, 0.56″ diameter. Tip outside diameter: ~0.18″
• Package Included: 2 x Check Valves

Description

Specially designed Non-Return Valves will protect you air pump by preventing aquarium water from back siphoning during a power outage. Place these Air Pump Valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line. Total Weight: 9g.