This is the Green Fish Tank Aquarium Decor Air Stone Bubble Wall Tube 7" 10" 14" 18" 23" 28".
Product Features: 100% brand new and high quality Instantly create a great deal of tiny bubbles that your fish will love Rubber suction cup can produce enormous power to stick to glass surface firmly Total Length: Approx. 7.7 inch / 19.5 cm;9.5"/24cm; 14 inch / 37 cm; 18"/47cm;23"/60cm;28"/73cm Tube Diameter: Approx. 1cm Color: Green Material: Plastic + rubber + paper It is the best partner for pump
