FZONE Aquarium Co2 Regulator DC Solenoid with Big Dual Gauge Display and Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder

Features: DUAL Big GAUGE! 1.6 inch big dual gauge easy to read your cylinder inner and working Pressure. UPDATED SPLIT-TYPE DC SOLENOID! Newest 12 DC split-type solenoid instead AC models, more safe and stable. HIGH PRECISION STRUCTURE-This regulator is designed for the aquarium. High precision fine-tuning easy for co2 to be 1 bubble in 3 seconds. Upgraded sealing material avoid any leak. BUBBLE COUNTER AND TOOLS INCLUDED! Together with bubble counter, you can read your co2 flow rate. Bubble counter with check valve function, stop water backflow to bottle. All installing tools included, make all goes easy. One-year WarrantyFzone will offer a one-year warranty, round-the-clock service, and you can reach out to us at any time for any product-related concerns. Fzone Regulator Upgraded Version Solid made of all-metal material, durable and sturdy Modified Aquatic Solenoid for a silent operation Sealing technology assures no leaking issues Easy install, all tools and materials included to get started Output pressure pre-set, not adjustable. tank inner pressure affect output pressure. Inner 600-1100psioutput 20-45psi. Suitable for north American CGA320 fitting. (does not fit paintball tanks, separate adapter required). It still needs to take 3-5mins to release all of the gas remained in the regulator, when the solenoid valve is power off. OR you can release the gas quickly by control micro-adjustable valve.