Clscea Aquarium CO2 Bubble Counter with Built-in Check Valve, Double-Head
Clscea double-head CO2 bubble counter with built-in check valve, for splitting CO2 across two lines.
Price range: See on Amazon
What we liked
- + Double-head design allows monitoring two CO2 lines at once
- + Built-in check valve protects equipment from water backflow
- + Useful for running CO2 to two tanks from one cylinder
Trade-offs
- - Double-head needs a matching splitter or dual output regulator
- - More connections mean more possible leak points
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