7''/10'' Aquarium Bubble Wall Air Stone Bar Fish Tank Pond Oxygen Aeration Supplies

Specification: Diameter: 1cm / 0.39'' 2 Size: 7'' (17.8cm): #1: blue 7'' #2: green 7'' #3: pink 7'' #4: orange 7'' 10'' (25.4cm): #5: blue 10'' #6: green 10'' #7: pink 10'' #8: orange 10'' 4 Color: Orange / Pink / Green / Blue Features: 1.Connectable, washable, lightweight. 2.Come with suckers for firm attached. 3.Suitable for both fresh and sea water. 4.Hyperoxic, quiet operation, easy cleaning. 5.Can punch according to cylinder density requirement. 6.Provide uniform and fine bubbles, offer your fish a better environment. Warm Tips: 1.Can be connected, 7'' connect to 7'' 10'' connect to 10''. 2.Please immerse the product in water for 30 minutes before use. 3.Please use air pipe to connect oxygen pump and put it in water (pipe and pump not included). 4.Long term use will cause dirt blockage and bubble reduction, can be cleaned and used repeatedly. Package Included: 1 X Aquarium Air Stone (with a connector)