Whisper Air Pumps Model 40

Unique air pump design means virtually silent operationOxygenates your aquarium and great for air-driven devicesSound-dampening walls house suspended air pump motorPatented dome shape and sound-dampening chambers mean virtually silent operation. Improved design, with suspended pump motor and rubber feet, eliminates vibrations while thick walls insulate motor noise. Helps maintain optimum oxygen levels in your aquarium and delivers ample airflow for deepwater applications. Use with undergravel filters, airstones, and bubble wands.Tips from our Techs These pumps are ideal for creating a bubble wall in tall aquariums. They're strong enough to easily push air into deep aquariums, helping release toxic gasses and allowing oxygen to enter.Model #Aquarium SizeOutlets10up to 10 gallons1 outlet20up to 20 gallons1 outlet40up to 40 gallons1 outlet60up to 60 gallons2 outlets100up to 100 gallons2 outletsPlease click on "More Information" for installation and maintenance.