Marina Plastic Check Valve

The Marina Check Valve prevents water from siphoning out of the aquarium through the air hose and into the air pump in the event of a power failure or when removing filters and other air-driven accessories from the aquarium.

    Marina Plastic Check Valve

    $3.99
    Marina Plastic Check Valve | Pisces Pets https://youtu.be/9sOC4pdvseY
    Marina Plastic Check Valve | Pisces Pets https://youtu.be/9sOC4pdvseY

    Marina Plastic Check Valve

    $3.99
    $3.99
    The Marina Check Valve prevents water from siphoning out of the aquarium through the air hose and into the air pump in the event of a power failure or when removing filters and other air-driven accessories from the aquarium.