Transparent Glass Co2 Monitors Carbon Dioxide Detector With Monitor Fluid For Aquarium Fish Tank CO2 music symbol monitor + monitoring solut

Description

The change of the three colors of the detection solution indicates the CO2 concentration of the fish tank Indicators made of glass, corrosion-resistant, simple and beautiful Transparent glass material, more intuitive monitoring of carbon dioxide concentration Spherical nail, fixed more firmly channel design, after the channel is thickened, it is easier to add detection liquid Applicable scene: fish tank, aquarium, etc