Aquaculture Aquarium Air Pump Check Valve PCH-V‎ Black New Sealed Non-Return

Brand new and factory sealed aquarium non-return (check) valve designed to prevent water backflow into air pumps during power loss or pump shutdown. Helps protect air pumps from damage and keeps aquarium setups running safely.  Installs easily by cutting airline tubing and inserting the valve between the air pump and aquarium. Directional valve ensures proper airflow when installed correctly.  Details  • Brand: Aqua Culture  • Model: PCH-V  • Type: Air pump check / non-return valve  • Color: Black  • Condition: New, sealed in original packaging  • Use: Freshwater or saltwater aquariums  • Prevents backflow into air pump  Condition Notes  New old stock. Packaging may show minor shelf wear. Item has never been opened or used.  Photos show the exact item you will receive.