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MARO

10Pcs One Way Non-Return Check Valve Aquarium Fish Tank CO2 System Air 10pcs

10Pcs One Way Non-Return Check Valve Aquarium Fish Tank CO2 System Air 10pcs

$4.07 USD
$4.07 USD
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About This

  • Great way check valve for aquarium air pump.
  • you air pump by aquarium water from back siphoning during a power outage.
  • Small and compact.
  • Made of durable plastic.
  • It's easy to install.
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