The Hailea HAP 120 Air Pump is a high-performance air pump designed for aquariums, aquaponics, and biofloc systems. With a 90-watt motor, it delivers an air output of 120 LPM, ensuring efficient oxygenation for aquatic environments. Featuring special artificial rubber diaphragms, it maintains steady air output and pressure, while its advanced air-compressing system, damping system, and multilevel muffler keep noise levels low at 45dB. The lightweight aluminum alloy casing allows for quick heat dissipation, ensuring durability and long service life. With a common pressure of 0.018Mpa and a maximum pressure of >0.038Mpa, this air pump is built for energy efficiency and reliable performance. Ideal for large aquariums and fish farming setups, it provides consistent aeration while minimizing noise.