At AquaCave, we offer some of the best selection & best prices on Alita Linear Air Pumps for you marine, reef, and freshwater aquarium. Alita linear air pumps are designed to deliver high volume of steady air flow at low-pressure ranges, Alita Linear Air Pump s are of high efficiency, low energy consumption and perform with extremely low operating noise level. With no sliding parts and oil-less components, the linear air pump requires no lubrication and provides the cleanest air available. Alita linear air pumps have Solid Construction for Indoor / Outdoor Operations. Ultra Quiet with Low Pulsation. Alita linear air pumps are covered with 3 years Manufacturer's Warranty.