Aquarium Fish Tank Hang On CO2 Monitor Grass Cylinder Detector Checker Tester

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Product Details
Product Details
  • 100% Brand new and high quality!
  • This is a very nice tiny Co2 Glass Checker. Made of quality glass.
  • Specially for pressurized CO2 system plant tank.
  • Used to test and monitor the concentrate of the aquarium water plant fish tank.
  • No suction cups required. Simply hang it on the edge of your planted aquarium.
  • Easy maintenance, since it is not under water, it won’t grow algae on the glass.
  • C02 indicator reagent not included!


  • Material: Glass
  • Length: Approx. 6cm/2.36”
  • Color: Transparent
  • Quantity: 1 Pc

Package Includes:

  • 1 x Glass Checker (C02 indicator reagent not included).

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