Air Stone Bubble Fish Tank Aquarium Wall Tube Oxygen Pump Diffuser Accessory for Aquarium(7inch)

Air bubbles is uniform and the dissolved oxygen in water is increased, suitable for using in both fresh water and seawater 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 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 Made of high-quality material, non-toxic, safe, durable and also environmental friendly Easy to install and the air inlet head could be disassembled for easily cleaning, keeping air intake freely