Monitor your CO2 concentration in a planted tank with the help of a glass CO2 indicator. Our set includes one CO2 indicator glass with a suction cup only. If you need a bottle of CO2 indicator reagent liquid (without mixing aquarium water), please purchase separately by choosing the option.
Blue – insufficient CO2
Green – sufficient CO2
Yellow – too much CO2
6 × 4 × 10 cm
Co2 Indicator only, Co2 Indicator with Co2 indicator reagent liquid
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1) Whatsapp +6011-23269699 to request SELF COLLECTION for your online orders at Shah Alam HQ & select "SELF COLLECTION" while check out.
2) Collection time 10am to 6pm [Mon - Fri ]. Dismiss
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