Chihiros CO2 Pressure Regulatoris a precision device that reduces CO2 cylinder pressure (57 bar) to usable levels for aquariums. Features easy-to-read gauges (090 psi) and adjustable pressure screw for precise CO2 control. W21.8 thread compatible with reusable cylinders. Fits 4/6 mm hoses. Compact, minimalist design. Can be paired with solenoid valve (sold separately) for automatic night shut-off.

Specifications:

• Category:Aquarium CO2 Regulator

• Brand:Chihiros

• For:CO2 cylinders with W21.8 thread

• Dimensions:10.5 110 80 mm

• Gauges:Working pressure 090 psi

Key Features:

• Precise CO2 Control:Pressure adjustment screw for accurate dosing.

• Pressure Gauges:Easy-to-read displays for monitoring.

• Elegant Design:Compact and minimalist for modern aquascapes.

• Universal Compatibility:Works with 4/6 mm hoses and W21.8 cylinders.

• User-Friendly:Easy installation for beginners and pros.

• Night Shut-Off Ready:Compatible with solenoid valve for automatic timing.

Instructions for Use:Connect to CO2 cylinder with W21.8 thread. Tighten union nut by hand. Adjust working pressure with screw. Connect to 4/6 mm hose. Add solenoid for night shut-off. Ensure seal is seated correctly.