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
Cost: | $25 |
Free Shipping: | We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. |
Delivery Time: | It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. |
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