Tetra Air Pump with Check Valve

Whisper Aquarium Air Pumps Tetra Whisper Air Pumps have been completely redesigned The unique inner chamber dome shape and thick rubber feet dampen noise caused by air flow through the pump making this one of the quietest air pumps in the industry Features . Powerful virtually silent air flow. Patented shape and sound dampening chambers flatten sound waves for minimal noise. Quiet durable and reliable Specifications . Weight 1 lbs