Replacement indicator solution for use with the AquaLabs CO2 Drop Checker.
Used in aquariums with CO2 injection to determine approximate CO2 levels.
Instructions:
- Add 15 drops to the AquaLabs CO2 Drop Checker (sold separately)
- Install checker in the aquarium and monitor the colour
- Blue = Low CO2, Green = Medium CO2, Yellow = High CO2
- Replace solution once every 30 days
Includes:
- Drop Checker Solution only
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