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Product Information
Ista Metal Check Valve

Use this CO2 check valve to protect your regulator from backflow of water from your aquarium when the solenoid is off or .
$4.55



Simple and Affordable 5
By Dylan Renke on
This product works perfectly without any issues. I love the simple, small, and clean look this has.
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Highly Recommend

Great product. Great service. Thanks.
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