Ista CO2 indicator all angle
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Special features:
  • Allow 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 attaché to the desired location inside the tank by suction cup.
  • Stick the color chart on the glass wall of 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.