ZRDR CO2 Regulator with Dual Gauge & Solenoid Valve

Precision Pressure Control for Planted Aquariums 🌿

Key Features

Dual Meter Display

Clear dual gauge display shows both cylinder pressure and working pressure at a glance.

High-Precision Adjustment

Professional sealing technology allows fine-tuning down to one bubble every three seconds.

Quick-Connect Bubble Counter

Simple quick-plug bubble counter design for easy monitoring and maintenance.

Flexible Cylinder Fitting

Compatible with both side-opening and top-opening gas cylinders via module conversion.

Product Specifications

BrandZRDR
MaterialAluminium Alloy
ColorGrey
Product Weight0.62 kg
Thread Interface OptionsW21.8 / CGA320 / TR21 / M22 / G3-4 / G5-8
Power InputAC 100-240V (dual voltage, works worldwide)
Power OutputDC 12V
Plug OptionsUS, UK, EU, AU, KR Plug variations available
Battery IncludedNo (mains powered)
Smart DeviceNo

Product Images

Frequently Asked Questions

Q: Which thread interface should I choose?

A: Please confirm your CO2 cylinder's thread type (W21.8, CGA320, TR21, M22, G3-4, or G5-8) before ordering, then select the matching option.

Q: Can this be used in the US?

A: Yes, it supports 100-240V input and is available with a US plug option.

Q: How precise is the bubble adjustment?

A: The high-precision valve allows fine control down to approximately one bubble every three seconds.

Q: What's included?

A: One CO2 pressure reducing valve with dual gauge and solenoid module.