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

About this item

• 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. NEVER noise, automatic turn on/off CO2 with timer.
• 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.
• CLASS 1 MANUFACTURING TECHNOLOGY! Made of hard aluminum alloy, surface spraying treated. Pressure knob and fine tuning knob with knurl.
• Customized aquatic 12v DC split-type solenoid, more safe and stable than AC solenoid, NEVER noisy.
• Precision needle valve allows you smooth adjust the out CO2 flowrate, bubble counter allows you easy read flowrate.
• All tools included, easy to operate and assemble with all the tools included.
• 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