Aquarium CO2 Monitor – Glass Drop Checker, Ball Shape, PH Indicator Tester
Aquarium CO2 Monitor – Glass Drop Checker, Ball Shape, PH Indicator Tester
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Aquarium CO2 Monitor – Glass Drop Checker, Ball Shape, PH Indicator Tester

4.3 stars out of 40 reviews
(4.3)|
172 ratings

About this item

Keep your planted tank happy with this glass CO2 drop checker.

CO2 Glass Drop Checker & CO2 Indicator - 1.6 - Nano Aquariums

Fill it with indicator fluid, hang it inside the tank, and watch the color change—blue means low CO2, green is perfect, yellow means too much.

Aquarium Fish Tank Carbon Dioxide CO2 Monitor Glas... - Grandado

Simple glass ball design, easy to read.

GAH Enterprise Aquarium Carbon Dioxide CO2 Monitor Ball Drop Checker Indicator Solution 01

Made in China.

Aquarium Carbon Dioxide Co2 Monitor Glass Drop | Drop Checker Co2 Aquarium - Fish

No brand, no frills, just a solid little checker for your aquascape.

Akuarium Air CO2 Kaca Drop Bola Checker Tester Ikan Tank Test Jangka Panjang Mon

$ 4.16
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4.3 out of 5 stars
stars172 ratings40 reviews
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