Usage Tips:Product Dimensions:2 x 2 x 2 cm; 100 Grams Size:16mm Quantity:1 batteries required:No Item Weight:100 g Features:1. Rotary Adjustment: There are two connection methods of water and vertical, which can meet different needs and will not affect normal use.2. Small and Simple: The CO2 refiner does not occupy space in the tank when used outside the tank, and does not affect the landscape in the tank. With a small visual window, the refinement effect is easy to observe.3. Strong Water Flow Position: The thin sheet is smooth and free of resistance in the strong water flow position, and does not affect the water flow and the filtering effect of the filter barrel.4. Integrated Design: Thin slices, no large bubbles, large thinning area, enhanced efficiency and reduced CO2 consumption.Specifications:Material: Aluminum Alloy + AcrylicInlet Pipe Diameter: 12mm, 16mmPackage List:1 X External Inline CO2 Diffuser Atomizer1 X Metal Pipe ClampsNotes: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. Rotary Adjustment: There Are Two Connection Methods of Water and Vertical, Which Can Meet Different Needs and Will Not Affect Normal Use. Small and Simple: The CO2 Refiner Does Not Occupy Space in the Tank When Used outside the Tank, and Does Not Affect the Landscape in the Tank. With A Small Visual Window, the Refinement Effect Is Easy to Observe. Strong Water Flow Position: The Thin Sheet Is Smooth and Free of Resistance in the Strong Water Flow Position, and Does Not Affect the Water Flow and the Filtering Effect of the Filter Barrel. Integrated Design: Thin Slices, No Large Bubbles, Large Thinning Area, Enhanced Efficiency and Reduced CO2 Consumption. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details Rotary Adjustment: There Are Two Connection Methods of Water and Vertical, Which Can Meet Different Needs and Will Not Affect Normal Use. Small and Simple: The CO2 Refiner Does Not Occupy Space in the Tank When Used outside the Tank, and Does Not Affect the Landscape in the Tank. With A Small Visual Window, the Refinement Effect Is Easy to Observe. Strong Water Flow Position: The Thin Sheet Is Smooth and Free of Resistance in the Strong Water Flow Position, and Does Not Affect the Water Flow and the Filtering Effect of the Filter Barrel. Integrated Design: Thin Slices, No Large Bubbles, Large Thinning Area, Enhanced Efficiency and Reduced CO2 Consumption. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.