Premium CO2 Refilling Regulator for Aquariums
High-precision CO2 regulator with built-in electric solenoid valve ensures stable gas output for optimal plant growth. Durable brass construction with corrosion-resistant coating for long-lasting performance. Features fine-adjustment knob for precise bubble rate control and integrated bubble counter for easy monitoring. Perfect for planted aquariums, hydroponic systems, and aquatic CO2 supplementation. Compatible with standard CO2 cylinders, ensuring seamless refilling. Ideal for hobbyists and professionals seeking reliable, low-maintenance CO2 regulation. Includes dual pressure gauges for cylinder and working pressure monitoring. Energy-efficient solenoid valve with auto shut-off function prevents gas wastage. Compact, lightweight design with secure CGA-320 connection for leak-free operation. Upgrade your aquarium setup with this high-performance regulator—essential for lush, vibrant aquatic ecosystems. Buy in bulk and save with our wholesale pricing!