CO2Art CO₂ Glass Drop Checker Kit

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:

• Blue = too little CO₂

• Green = perfect range

• Yellow = too much

No charts, no maths, no overthinking. Just a quick glance and you know exactly where you stand.