The NS 2500 is a versatile aquarium pump designed for multiple functions including water circulation, aeration, and filtration. This compact pump from Minjiang offers reliable performance for maintaining healthy aquatic environments. Key features: • Multi-functional design for water and air pumping • Oxygen addition capability • Suitable for both land and water pump applications • Compact and efficient construction • Part of the NS series (2500 model) The NS 2500 pump is part of Minjiang's NS series of aquarium pumps, which includes larger capacity models like the NS 4500 and NS 6500. The pump can be used for various aquarium maintenance purposes including water circulation, oxygenation, and filtration systems. Its versatile design allows for both submersible and external mounting options.