Sell Covdes2 Fish Tank Aquarium Air Stone Bubble Oxygen Pump Air Diffuser Aeration Tube best price

** Welcome to Covdes! Please look carefully at the product details before ordering. If you have any questions, please ask customer service (Monday-Friday, 9am-6pm), I hope to bring you a good shopping experience! Features: 1. Made of high-quality material, non-toxic, safe, durable and also environmental protection. 2. Easy to install and the air inlet head could be disassembled for easily cleaning, keeping air intake freely. 3. The bubble tubes could be extended, double tubes could be easily connected by the plastic connector, so you could connect them into a suitable length to meet the length of your fish tank. 4. With strong suction cup, it could firmly fix the bubble tube on the wall of fish tank, the bubble tube won't float on the water, practical and durable. 5. The air bubbles is uniform and the dissolved oxygen in water is increased, suitable for using in both fresh water and seawater. 6. Can help to extend the life of air pump motor, energy saving and reduce noise. 7. Need to use a pin or needle to puncture for as many small holes as needed before using. Specifications: Material: Plastic Color: Green Optional length: (A)7 inch/(B)10 inch/(C)14 inch/(D)18 inch/(E)23 inch/(F)28 inch Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X Oxygen Pump