Fish Care Products -Air Bubble Stone Highlights Generic Brand Air Bubble Stone Description: Create lots of bubbles your fish will love. Not only can beautify aquariums, but also provide oxygen to fish. Create interesting and beautiful bubbles to decorate in your aquarium. The rubber suction cups can produce great power and tightly adhere to the glass surface. The punch can be customized, adjust according to the cylinder density needs. Specification: Material: Plastic Color: Blue, Green Pipe Diameter: Approx. 1cm/0.39inch XS Length: approx. 19.5cm/7.68inch S Length: approx. 24.5cm/9.65inch M Length: approx. 39cm/15.35inch L Length: approx. 47.5cm/18.7inch XL Length: approx. 63.5cm/25inch XXL Length: approx. 71.5cm / 28.15inch Package includes: 1 Piece Aquarium Air Stone Tube Note: Since the above size is measured by hand, the size of the actual item may be slightly different from the above size . Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.