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Check Valve 1/4", Glass

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  • Prevents aquarium water from back-siphoning through gas or liquid dosing lines
  • Place anywhere on the dosing line between the water and the equipment that should be protected
  • Ideal to protect CO2  regulators from water damage, glass holds up to corrosive carbonic acid produced from carbon dioxide in water
  • Fits standard 1/4'' tubing
  • Dimensions: 8.38 cm x 0.76 cm (3.3" x 0.5")
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    4.0 Based on 1 Reviews
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    MD
    01/12/2021
    Michael D.
    United States United States
    I recommend this product
    • What kind of aquariums have you used this with? Freshwater
    • Years in hobby? 1
    Great product

    Great product, love the checker, the only thing I would suggest is making is slightly more clear on the direction of flow. I have to blow in it to double check when installing since both ends look so similar. Love the glass look!

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