HITOP Aquarium Air Pump with Accessories, Whisper Fish Tank Pump, Silent for 30L to 400 Litres (White)

[Adjustable Air Volume] The air volume of this aquarium air pump is inner adjustable, this function allows your fish have a comfortable environment, as different fishes, different tanks, even different seasons, ask for different air volume. Suitable air volume is the most favorite for your fish! [Ultra Quiet] This fish tank air pump adopt the latest technology to make it ultra-quiet in working, Minimum 25dB, just sound like rusting leaves or ticking watch,very quiet. [Longer Service Life and Safer] Traditional and reliable mechanical adjustment for the air volume, much less shakes and no electric field fluctuation, much safer than electronic adjustment, much more reliability. [Replaceable Air Filter Cotton] The air filter cotton of this air pump for fish tank is replaceable easily, keeping delivery of clean oxygen to your aquarium, while also ensuring a more stable air output. [Eco and Easy to use] Only 3W, but with a Max flow of 5L/Min(300L/H), 18Kpa pressure; Comes with all the accessories you may need, save time and money for you.