CO2 Drop Checker Solution
Aquarium CO2 Monitor pH Indicator Solution
Specification: Suitable for Long-term CO2 monitoring
How to use:
1. Will test agent about 15(or according to the actual amout) drops into the monitor, no need to add water
2. Change again every 30 days, airtight preservation at room temperature.
Simply add couple drops of test solution into the checker.
Stick the checker on the inside edge of the aquarium.
Ensure water level cover the opening of the checker.
1 x Test solution