Fish Tank Air Stone Bar, 10cm Aquarium Bubble Bar Mineral Air Stone Bubble Diffuser Aquarium Oxygen Stone For Aquarium Fish Tank Hydroponics blue, gre Essential Aquarium Accessories: Aquarium air stone bar can be connected with air pump to generate lots of bubbles, which can increase the oxygen capacity in aquarium to provide your fishes a healthy environment.Premium Material: Fish tank bubble bar is made of high-quality air stone, sturdy and durable, which can provide even bubbles and not easily be clogged. The green shell is made of safe plastic, non-toxic and environmentally friendly, no pollute to water.Appropriate Size: The length of air stone bubble bar is 10cm/4inch, suitable for air pump with power of 3W. Large contact area provide plenty of oxygen for your fishes and even bubbles can add to the beauty of aquarium.Wide Application: Air stone bubble diffuser can be used in aquarium, fish tank, ponds, hydroponics, seafood market, freshwater or saltwater aquarium, etc.What You Get: Comes with 15 pieces air stone for aquarium. Washable and reusable, large quantities are enough for your different demands.Feature:Aquarium bubble bar can generate lots of bubbles to increase the the oxygen capacity, reduce carbon dioxide and increase pH valve in aquarium, which can provide your fishes a healthy and safe environment.The length of aquarium oxygen stone is 10cm/4inch, suitable for aquarium size lager than 20x200cm.Friendly Reminder:1.Please soak the aquarium air stone bar completely in water for 1 hours before first use;2.In long-term use, if the air stone bar is clogged with dirt and bubbles is reduced, you can cleaned it and reusable;3.10cm aquarium air stone can be used with air pump of 3w. The larger the wattage of air pump, the better the air output effect.Specification:Material: plastic+air stoneSize:Length: 10cm/4inchConnection Dimension: 4mmColor: blue+greenSingle Weight: 27.5gPackage Includes:15*aquarium air stone bar