Dimension: L 1.8''(4.5cm)x W 0.9''(2.3cm)
  • For 4/6mm tube (Does not contain)
  • Stainless spring design assures reliable prevention of backflow and siphoning.
  • Check valve has minimal impact on air pump and CO2 injection applications.

UP Double Check Valve One Way - Planted Aquarium Non-Retur co2 air Fish Tank

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