SR Aquaristik drop checker CO2 monitoring kit comes complete with drop checker, 4 DKH solution and two position suction cup. Quality glass construction and minimalistic design makes this drop checker easily integrated into almost any aquarium.
- 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
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