Blau Ball Indicator + Liquid indicator
SKU: 073983
BLAU AQUARISTIC
Glass drop checker (ball indicator) set with CO2 indicator liquid.
Glass Ball Indicator (Drop Checker) with suction cup
CO2 indicator liquid (15ml) – Ref. 7790019
Used for continuous visual monitoring of CO2 concentration inside the aquarium.
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in stock 15
€16,50
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The liquid reacts to the CO2 concentration in the water and changes color:
Blue > Low CO2
Green > Ideal level (~20–30 ppm)
Yellow > Excessive CO2
The measurement is done via gas exchange and is not directly affected by the pH of the water.
Blue > Low CO2
Green > Ideal level (~20–30 ppm)
Yellow > Excessive CO2
The measurement is done via gas exchange and is not directly affected by the pH of the water.
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