WYIN AQUA Double-Stage Aquarium CO2 Regulator (Motor Driven Solenoid)

Take full control of your planted tank’s CO2 system with the WYIN Double-Stage CO2 Regulator.

This unit allows precise independent adjustment of both cylinder input and working output pressure.

Equipped with an inline digital timer module and a motor-driven solenoid, allowing you to set custom CO2 injection schedules

Key Features:

• Inline Digital Timer Module: Integrated digital display controller allows effortless, precise scheduling for automated daily CO2 injection.

• Expandable Modular Design: Easily attach additional expansion modules (sold separately) to supply and independently control multiple aquariums from one regulator.

• Motor-Driven Solenoid: Upgraded motor-driven solenoid valve operates quietly with low heat generation for long-term efficiency.

• Dual Precision Pressure Controls: Dedicated gauge displays and independent regulation knobs for both bottle input pressure and working output pressure.

• Micro Fine-Tune Valve & Bubble Counter: High-precision needle adjustment paired with a quick-connect bubble counter ensures accurate bubble-per-second dosing.

• W21.8 thread Fitting: Standard NZ CO2 gas cylinder fitting.