Sell 《NEW》Aquarium Air Stone Bubble Bar Tube Hose Fish Tank Pump Oxygen Diffuser Tube best price

Feature: 100% Brand new and high quality   Specifications: Material: Rubber Length: 20cm (one air connector ) /30cm(one air connector )/45cm(one air connector )/ 60cm (one air connector) / 75cm (Two air connectors) Color: black Suitable for : Inner diameter 4mm pipe Tube outter diameter: About 10 mm Package includes: 1 pc Note: 1.Under the influence of light and the display, the color difference may decrease slightly. 2.Due to manual measurement, please allow size differences about 0-2cm. Thank you for your understanding.