NON RETURN VALVES

Description

• Specially designed Non-Return Valves will protect your air pump by preventing aquarium water from back siphoning during a power outage
• Place these Air Pump Check Valves in your airline tubing between your air pump
• Aquarium water to prevent water returning down the air line
• They are made of plastic material for long time use
• The Aquarium Valves are important accessories for air pumps