It needs to be filled 3⁄4 with water before use. Compatible with 4/6mm (3/16" inner diameter) Co2 tubing..
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..
Screw connection, compatible with many CO2 needle valves. Easy to set up..
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..
Out of stock
We don't know when or if this item will be back in stock.
It needs to be filled 3⁄4 with water before use. Compatible with 4/6mm (3/16" inner diameter) Co2 tubing..
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..
Screw connection, compatible with many CO2 needle valves. Easy to set up..
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..