Indicator fluid for CO2 indicators (30mg / l) - 15 ml

Use 1 ml - 1.5 ml of fluid in the indicator with a dropper. One dose of the dropper is about 0.5 ml. Mount the indicator on the opposite side than the CO2 diffuser for 1/4 of the height from the bottom of the tank. The fluid should not be diluted with water from the tank. For the accuracy of the indicator of the fluid in the indicator, we suggest replacing every 14 days. Select CO2 dosing to get a bright green color of the liquid. Changing the color to green indicates the right level of CO2 in aquarium, which amounting to approx. 30 mg CO2 / L