Enhance Your Planted Tank with the FZONE CO2 Regulator Designed for hobbyists and DIY setups, the FZONE Aquarium CO2 Regulator combines a modern DC solenoid with a bubble counter and a reliable check valve

Built for CGA320 side-open cylinders, it a practical, straightforward path to steady CO2 delivery for vibrant aquatic plants

Safer, steadier CO2 timing The newest split-type 12V DC solenoid delivers safer operation and more stable performance than older AC models

Expect smoother on/off cycling with reduced electrical noise, which can help maintain a calm, predictable dosing rhythm in your tank

Upgraded sealing materials further minimize the risk of leaks, helping you maintain consistent CO2 levels over long lighting periods and busy gardening days

Precise dosing at your fingertips Designed for high-precision fine tuning, this regulator supports careful adjustment to approach about 1 bubble per 3 seconds under typical conditions

-world results depend on your tank size, pressure, and setup, but the control is intended to be straightforward and repeatable

Bubble counter and backflow protection Read CO2 flow at a glance with the integrated bubble counter

The unit includes a check valve function to prevent backflow into the bottle, helping keep your CO2 path clean and simple to monitor

Key benefits at a glance Safe, stable CO2 timing with a split-type DC solenoid High-precision adjustments for tailored dosing Leak-resistant design with improved seals Bubble counter for easy monitoring of flow Check valve to protect your CO2 bottle and setup What’s included and how it helps Bubble counter and check valve All necessary installation tools for quick setup Pressure knob and knurled fine-tuning knob for confident adjustments Durable build, clear performance Constructed from hard aluminum alloy with surface treatment, the regulator emphasizes durability and long-term reliability

Knurled knobs provide a secure grip, and FZONE backs the product with a one-year warranty and responsive support

Compatibility and -use guidance Designed for CGA320 side-open cylinders, this regulator fits common DIY CO2 setups and helps maintain steady CO2 delivery across a range of planted aquarium sizes

FAQ Q: What makes the FZONE DC Solenoid Regulator stand out for aquarium CO2 setups

A: A split-type 12V DC solenoid delivers safer, steadier operation, with upgraded seals to reduce leaks

Q: Can I read and adjust CO2 flow easily with this regulator

A: Yes

The integrated bubble counter shows the flow, and the fine-tuning knob enables precise adjustments