The Tetra Whisper Air Pump 20 Gallon Aquarium Oxygen Supply delivers quiet, reliable aeration for home aquariums—engineered to maintain steady oxygen levels and gentle circulation for tanks up to 20 gallons, keeping fish healthy and water clear.

• Quiet operation for minimal disturbance using Whisper technology
• Designed for 20-gallon tanks to ensure optimal oxygenation
• Efficient airflow that supports biological filtration
• Compact size (6.42 x 4.09 x 2.91 inches) fits small setups
• Durable construction for consistent long-term performance
• Energy-efficient to lower running costs
• Easy to install with standard tubing and fittings
• Single unit (unit count: 1) ideal for solo tanks
• New condition (grade: New) for reliable operation
• Versatile use as an aquarium aerator or oxygen pump
• Lightweight and portable for flexible placement
• Warranty info and returns available via the seller

Reliable, whisper-quiet aeration for your 20-gallon aquarium—add the Tetra Whisper Air Pump to your setup today to improve oxygen flow and water health.