ISTA CO2 Indicator-All Angle View

  • Allows you to monitor the CO2 level in your tank from any angle.
  • With smart design to prevent any chance of spill of the indicator solution. 
  • Reusable color chart sticker provides convenience in location change of the sticker.

How to use:

  • Take apart the CO2 indicator
  • Add 1cc of indicator solution to the reservoir then reattach the CO2 Indicator firmly.
  • Submerse the CO2 indicator vertically and attached to the desired location inside the tank (the position to cover the suction cup) to read the CO2 level in your tank.
  • Change solution every 2-4 weeks. Solution change at water change is NOT necessary. 




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