Made of high quality material, non-toxic, safe, durable and also environmental friendly Easy to install and the air inlet head could be disassembled to facilitate the cleaning, keeping air intake freely Bubble tubes can be lengthened, double tubes can be easily connected by the plastic connector, so you can connect them in suitable length to meet to the length of your fish tank With strong suction cup, it could firmly fix the bubble tube on the wall of the fish tank, the bubble tube won’t float on the water, convenient and durable Air bubbles are uniform and dissolved oxygen in water is increased, suitable to use in fresh water and sea water
