ISTA CO2 Solution - CO2 Indicator for Aquarium Plants & Fish Tanks - Monitor Carbon Dioxide Levels for Healthy Aquatic Plants & Fish

Product Description

CHARACTERISTICS:

• Simply inject 1CC of CO2 Indicator solution into the cap of CO2 indicator.
• Adding aquarium water is not necessary.
• Recommended to be changed only once a month.
• Not necessary to change solution every time a maintenance is done to the aquarium.