HaileaAir Pumps (ACO-9601, ACO-9602, ACO-9610, ACO-9620, ACO-9630) - Super Silent Double, Aqua, 7.2 L/min, Corded Electric, Air Stones or Air Diffusers Included

Works brilliantly but can be noisy when on full

It is a chunky pump prob due to sound deadening stuff it realy is powerful and even when on full in cabinet it is not too loud i had the 4 outlet 1 of these and this was a adition other was also so good would always recomend this pump .