Clscea CO2 Indicator Solution Drop Checker Solution for Aquarium 60ml.

Our solution works best with our Drop Checker Kit which you can buy separately. You will only need a few minutes to prepare and test the CO2 levels and an hour for the result, Simple and affordable. By monitoring the CO2 concentration to let you know if the aquatic plants are photosynthesizing adequately. Or if you have fish in your tank, you can also use this product to monitor if your fish are lacking oxygen. An essential piece for your planted tank. PACKAGE INCLUDED: 2 x 30ml CO2 indicator solution.