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To avoid water from flowing back into Air pumps or CO2 regulators, use the Dymax Check Valves.
Aquarium check valves are often paired with air pumps or CO2 regulators to prevent water from flowing back.
CoralVue, Inc. and Dymax hereby guarantee this product to be free from defects in material and workmanship for a period of:
Warranty is activated on the date of purchase.
This Standard Limited Warranty applies and is limited as follows:
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To submit a warranty claim, please visit our CoralVue Support Portal.