Seachem Laboratories CO2 Indicator Solution 1ea/1.7 oz

Seachem Co2 Indicator Solution is made for use with the Seachem Glass pH Checker. The pH checker is a glass pH monitor that comes with pH sensitive indicator solution. When submerged in water, this indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas. The pH checker makes monitoring CO2 concentrations and pH level in planted aquaria easy. Made for use with the Seachem Glass pH Checker When submerged in water, this indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas Makes monitoring CO2 concentrations and pH level in planted aquaria easy.