Air Pump Check Valve

Protect your aquarium air pump with the Airline Check Valve, an essential accessory that prevents water from flowing backwards through your airline tubing. This simple but highly effective one-way valve stops water from siphoning back into your air pump during power outages or when the pump is positioned below the aquarium water level, helping prevent costly damage and extending the life of your equipment.

Designed for use with standard aquarium airline tubing, this Check Valve is quick to install and suitable for freshwater, tropical, marine, and shrimp aquariums. Whether you're running an air stone, sponge filter, bubble curtain, or other air-driven accessory, this small component provides valuable protection and peace of mind.  Ensure the airflow arrow points towards the aquarium. 

Features

• One-way (non-return) valve design
• Helps protect air pumps from water damage
• Extends the lifespan of aquarium air pumps
• Easy to install with standard airline tubing
• Suitable for air stones, sponge filters, ornaments and bubble curtains
  
• Suitable for freshwater and marine aquariums