Aquarium CO2 Bubble Counter with Built-in Check Valve for CO2 Generator Regulator

Aquarium CO2 Bubble Counter with Built-in Check Valve for CO2 Generator Regulator, Single Head

Aquarium CO2 Bubble Counter with Built-in Check Valve for CO2 Generator Regulator

INSTRUCTION: Compatible with many CO2 needle valves. (Suitable for M10x1 male thread connector.) Aluminum alloy & PC materials. Built-in check valve to prevent backflow. Premium O-ring.

Key Features

• ✅ Screw connection, compatible with many CO2 needle valves. Easy to set up.
• ✅ Built-in high-quality check valve to prevent back-siphoning. The bubble counter is designed to accurately monitor air-flow rate, it helps to keep and maintain a healthy aquarium.
• ✅ DURABLE: Both ends are made of aluminum alloy to avoid softening or breaking; The middle transparent cylinder is made of PC, injection molding mode, more robust, safer and more pressure-resistant than acrylic or other materials.
• ✅ It needs to be filled ¾ with water before use. Compatible with 4/6mm (3/16" inner diameter) Co2 tubing.
• ✅ Quality inspection, rather than random inspection! We are serious about quality control and buyer experience! If there are any questions, suggestions or ideas, please feel free to contact us.

✅ Color: single-head

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