Dymax CO2 Indicator Solution, 10 ml

The Dymax CO2 Indicator Solution for the Dymax CO2 Drop Indicator Kit.

The Dymax CO2 Indicator Solution reacts to the concentration of CO2 within an aquarium and will change color based on levels. Blue indicates a low CO2 concentration, green indicates an appropriate CO2 concentration, and yellow indicates a high CO2 concentration. The solution takes 1-2 hours to react and change color.

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