Clscea CO2 Indicator Solution Drop Checker Solution for Aquarium 60ml

This pack contains 2 indicator solutions of 30 ml each Total 60ml Better for longer storage Highest Quality CO2 test reagent Monitoring CO2 levels in your planted aquarium is very important for the health of your plants and fish A musthave for all aquarium owners To use simply fill your drop checker halfway with the CO2 indicator solution no need to mix with tank water Place the drop checker in your planted tank Wait 1 hour to read CO2 levels Green thats the right balance of CO2 yellow too much CO2 blue too little CO2 Package included 2 x 30ml CO2 indicator solution