<b>Super Quiet and Small </b> <br><br>Our aquarium air pump has no motor, is the quietest and smallest in the world. It is pretty quiet with little "spurts". Our air pump for aquarium is so quiet that you have to hold your ear up close to it to hear anything at all. It pumps a good amount of air into the tank, and your fish will very happy with it. <br><br><b>Fashionable and Practicable Design </b> <br><br> Air pump aquarium with a nice shape and unique style, is a good decoration for you fish tank. The suction cup attachment keeps it on the back side of the fish tank, space saving. The air column out of the provided air stone is pretty strong, can produce a lot of bubbles. <br><br><b>Easy to Setup</b> <br>1. Connect air stone to air tube. <br>2. Connect air tube to air pump outlet. <br>3. Stick sucker onto reverse side of pump. Attach air pump onto outside wall of aquarium tank, but locate the pump above water level to avoid any possible water counter flow. <br>4. Immerse air stone into aquarium tank. In case of the air tube is too long, cut out a section based on required length. <br>5. Connect power adapter to electricity socket, then air pump works. <br><br><b>Note </b> <br>&#9830 In order to get optimum working effect, please use original accessories. <br>&#9830 The air pump is Non-waterproof, keep it away from water. <br>&#9830 Regularly check the air tube is not being clogged, bended and without any air leakage. <br>&#9830 Do not put the air pump too low, you show hand it on the tank. <br><br> <b> Specification:</b> <br> <br>1. Power supply: 100-110V <br>2. Rated Power: 1.0 W <br>3. Flow rate: 240ml/min <br>4. Water depth: up to 500mm <br>5. Tank volume: 50L <br>6. Noise: <33dB <br><br> <b>Package Including: </b><br>1. 1 Aquarium Air Pump <br>2. 1 Air Tube<br>3. 1 Air Stone <br>4. 1 User Manual <br>5. 1 Sucker