U-tubes Transparent Acrylic CO2 Refiner with Suction Cup Mini Diffuser CO2 Refiner Regulator Fish Tank Aquarium Accessories

Description:
Name: Mini Diffuser 
Color: transparent
Material: Acrylic
Size: as shown
Applicable scene: fish tank, aquarium

Packing list:
1 set x Mini Diffuser 
Note:
Different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.