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Features:
1.【HIGH QUALITY MATERIAL】: Both ends of this CO2 bubbles counter are made of aluminium alloy to avoid softening or breaking, and the middle transparent cylinder is made of acrylic, which is stronger and more pressure resistant.
2.【CONVENIENT WATER INJECTION】: This newly upgraded bubbles counter comes with a syringe and water injection port for a quick solution to hydration problems and can be refilled water without disassembly.
3.【BUILT-IN CHECK VALVE】: The CO2 bubbles counter has a check valve, the check design prevents the liquid from flowing back when the pressure changes, which can ensure that the meter head and bottom are not damaged.
4.【SIMPLE INSTALLATION】: Single head model, an end connects to the CO2 regulator valve trimmer valve/solenoid valve system, an end connects to the CO2 gas line, note the direction of gas flow.

Specifications:
Weight:40g
Color: Dark gray
Material: Aluminum Alloy + Acrylic
Size: Diameter 2.2cm/0.9", length 9.8cm/3.9"
Specifications: Single Head Connect Trachea

Package List:

1 x CO2 Bubbles Counter
1 x Syringe

Notes:

1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.

2. Please allow 1-2cm slight dimension difference due to different manual measurement.