CO2Art CO₂ Glass Drop Checker Kit
Dialling in CO₂ shouldn’t be guesswork. The CO2Art CO₂ Glass Drop Checker Kit gives you a clear, visual read on your CO₂ levels, so your plants thrive and your fish stay safe. Simple, reliable, and accurate – this is a must-have for any planted aquarium using CO₂ injection.
The colour-changing indicator solution makes it easy:
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Blue = too little CO₂
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Green = perfect range
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Yellow = too much
No charts, no maths, no overthinking. Just a quick glance and you know exactly where you stand.
