IAFVKAI Glass CO2 Drop Checker Aquarium Hang On CO2 Monitor CO2 Detector for Aquarium Planted Tank bee06 Fast Fish Control: Can hold

Fast Fish Control: Can hold the lips of fish safely

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IAFVKAI Glass CO2 Drop Checker Aquarium Hang On CO2 Monitor CO2 Detector for Aquarium Planted Tank bee06 Fast Fish Control: Can holdIAFVKAI Glass CO2 Drop Checker Aquarium Hang On CO2 Monitor CO2 Detector for Aquarium Planted Tank Product Information Package included: 1x aquarium CO2 checker(no including indicating solution), 1 x small dropper. Made of high quality glass, use to measure CO2 levels at a glance Indicator color chance shows results: The CO2 indicator (C02 indicator reagent not included) color is blue, when it is blue represented CO2 insufficient; Turns green, the