Description: Our bubble tube is made of high-quality material, very safe and Its air bubbles is uniform and the dissolved oxygen in water is increased, and it is suitable for using in both water and seawater. Easy to install in your fish tank, and also easy to disassemble for easily cleaning. The bubble tubes could be extended to meet the length of you fish tank, practical to use. Strong suction cup also can firmly fixed the tube, the tube won't float on the water. Such a great bubble tube, worth buying for your fish tank! Specifications: Condition: Brand New Item Type: Fish Tank Air Pump Accessory Material: Plastic Color: Blue Optional Length: 7inch, 10inch, 14inch, 18inch, 23inch, 28inch Quantity: 1PC Package Weight: Approx. 22-45g Package Included: 1 x Bubble Tube