Hygger CO2 Aquarium Co2 Regulator with Detachable Solenoid Valve
- Precision Engineered Construction
- Compact & Universally Compatible
- Reliable Leak-Proof Performance
- Durable & Protective Bubble Counter
| Model | HC021 | HC021-DCF |
| Solenoid Valve | No | Yes |
| Input Voltage | / | AC 110-120V/60Hz; AC 220-240V/50Hz |
| Output Voltage | / | DC 12V |
| Material | Aluminum Alloy | |













