Fluval CO2 Indicator Solution, 0.34 fl. oz.

Description

Since all planted aquariums lack CO2, it is extremely important that they are supplemented with it. In fact, 40 to 50% of a plant’s dry weight is composed of carbon. For optimal condition of aquarium plants, some CO2 supplementation is necessary. The Fluval CO2 Indicator Solution is a replacement solution for the Fluval CO2 Indicator Set (17551). Replacement solution for the Fluval CO2 indicator set Helps measure approximate CO2 levels in planted aquariums