ECOPLUS CHECK VALVE 3/16 IN (48/CASE)

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    Ecoplus check valve is a "must have" For every air pump
    Helps prevent back siphoning of water which can damage pumps or even flood water into your rooms
    Works by allowing air to flow in one direction and blocking water from getting too far down your air tube
    Simply connect the check valve between the air pump and Airstone

    SKU: 728400