Tetra Whisper Easy to Use Air Pump for Aquariums (Non-UL)

POWERFUL: Tetra Whisper Air Pump provides dependable airflow to your aquarium.
QUIET: Patented dome shape, suspended motor and sound-dampening chambers for quiet operation.
PROVIDES OXYGEN AND WATER MOVEMENT: Keeps underwater pets happy.
AVAILABLE SIZES: Select the proper size for your tank – 10, 20 and 40-gallon pumps have single air outlets, 60 and 100-gallon pumps feature dual outlets.
NON-UL LISTED: Reliable performance at an economical cost.