[Chihiros] CO2 Regulator Mate with Solenoid Valve and Bubble Counter for Aquarium Planted Tank

High Precision CO2 Regulation.

• Fine-needle valve + pressure gauge. Deliver ultra-precise CO₂ dosing and easily monitor working pressure at a glance
• Integrated bubble counter. Simplifies setup and ensures consistent dosing; easy to fill for hassle-free maintenance
• Built-in solenoid valve.
• Universal compatibility – Standard W21.8 threading fits refillable CO₂ cylinders; adapter kits available for other types

In The Box:

• CO₂ pressure regulator (with gauge)
• Bubble counter equipped with solenoid valve
• Power cable
• Syringe for filling bubble counter