Hailea - Air Pumps Model:ACO - 9820 this fan features a unique

this fan features a unique rotating front disc

The unit has an effective range of 400-5000ppm

IsoMax are unique in that they are both a fan and an integrated silencer

Temperature display resolution: 0

the industry standard for reliability and performance

Hailea - Air Pumps Model:ACO - 9820 this fan features a uniqueHailea 3600l hr 1 Outlet Low Noise Air Pump ACO9820 Quality fixed high output Air Pump ideal for aerating nutrient solutions Fixed high output air pump that is made for quiet running and features long life Supaflex Valves. Allows you to aerate nutrient and water tanks Quiet operation Please keep the air pump above the water line Comes with a 10 way manifold