← Equipment

ISTA · Supplementation

CO2 Indicator Solution

This 10cc bottle of ISTA CO2 Indicator Solution is the refill reagent for the ISTA CO2 Indicator, changing color to reflect dissolved CO2 concentration in planted aquariums. It is also compatible with other brands of CO2 indicators and drop checkers.

Price: $5.43 USD

Add to my tank

Sign in to choose your tank

1 product photos