Marina Air Check Valve 1/4"
Marina Air Check Valve 1/4" at HorticultureSource.com -
Hagen Marina Air Check Valve 1/4" (HA1165) The Marina Check Valve prevents water from siphoning 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. Manufacturer's Product Information MSRP each $ 3.95 UPC 638104002929 Dimensions 6 x 2.1 x 6