CO2 Drop Checker 4 DKH Solution
- Calibrated to 4dKH
- No mixing required
- Lab tested and guaranteed
SR Aquaristik Drop Checker Solution is ideal for use with the SR Aquaristik Drop Checker. Drop Checker Solution helps maintain optimum CO2 levels in planted aquariums.
- Blue Color - Indicates low levels of CO2 in the aquarium, slowly increase the level of CO2
- Green Color - Indicates optimum levels of CO2 in the aquarium, no action required
- Yellow Color - Indicates a high level of CO2 in the aquarium, reduce CO2 levels immediately