Dymax Crystal Co2 Indicator small Turtle Dock Oxypro 150

Oxypro 150

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DC Pump : Head : 8

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Dymax Crystal Co2 Indicator small Turtle Dock Oxypro 150The Dymax Crystal CO2 Indicator is a simple and effective way to monitor approximate CO2 levels in your planted aquarium. The indicator solution changes color depending on the CO2 concentration in the water, with blue indicating too little CO2, yellow indicating too much CO2, and green indicating the optimal CO2 level. The Dymax Crystal CO2 Indicator is easy to use. Simply fill the drop checker with the indicator solution, attach it to the side of