-Indicator for CO2 level in planted aquarium, recommended for beginner
-All angle view CO2 indicator
-No need to add water, easy to use Description Up Aqua CO2 indicator long term monitor is dedicated for planted aquarium beginners.
Instruction of use
1)Shake the indicator solution before use.
2)Then, add the indicator solution into the indicator. No need to add aquarium water
3)Place the indicator into aquarium, best 10cm below the water surface
4)The indicator solution shall change colour according to aquarium CO2 level.
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