Clscea CO2 Bubble Counter with Check Valve for CO2 Generator Regulator Planted Aquarium
Clscea CO2 bubble counter with check valve for CO2 generators and regulators, a flexible counter for planted aquariums.
Price range: See on Amazon
What we liked
- + Works with both CO2 generators and pressurized regulators
- + Check valve adds protection for DIY and pressurized systems
- + Allows easy bubble rate adjustments for plant needs
Trade-offs
- - Plastic parts may crack if over-tightened
- - Needs occasional refilling to stay readable
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