Pawfly Aquarium Compact Air Pump 15-40 GPH — Quiet Oxygen Pump for 3-20 Gallon Fish Tanks with Air Stone Disc and Accessories

Meet the Pawfly Aquarium Compact Air Pump, a space-conscious aeration solution built for smaller tanks. Engineered to support 3-20 gallon ecosystems, it tucks behind your tank while delivering dependable oxygenation for both freshwater and marine setups. The result is a dynamic underwater scene with a gentle, continuous bubble cascade and a calmer water column that can enhance your viewing experience without adding clutter.

Space-efficient design that fits tight spaces

With compact dimensions (3.3 inches long, 1.8 inches wide, and 1.6 inches tall), this pump stays out of the way while providing reliable air flow. Ideal for compact cabinets, desks, or crowded tank shelves where every inch counts.

Steady, efficient aeration for everyday tanks

Expect a steady output up to 40 GPH with a modest 0.012 MPa pressure and a light 2-watt draw. This combination aims to keep water moving and oxygen exchange progressing consistently, even during longer run times.

• Max airflow: 40 GPH
• Pressure: 0.012 MPa
• Power: 2 W
• Tank range: suited for small freshwater and marine setups

Inclusive kit for a quick, ready-to-aquarize setup

The package includes a 2-inch air stone disc, an additional air stone, 5 feet of airline tubing (3/16 inch ID), and two check valves to prevent back siphoning. This lets you set up right away with a complete aeration system.

• 2 inch air stone disc
• One air stone
• 5-foot airline tubing (3/16" ID)
• Two check valves

Quiet operation for a calmer tank environment

Designed with diaphragms and four shock-absorbent feet, the unit minimizes noise and vibration. Expect noise levels under 45 dB, which is comparable to a quiet refrigerator hum. This helps maintain a peaceful space around your aquarium.

Fine bubbles and a captivating underwater vibe

The pump produces a cascade of tiny bubbles that evenly permeate the water column, enhancing visible surface movement and adding a lively, natural look to the tank without overpowering your livestock’s behavior.

Practical use cases and setup tips

Best for small to medium desktop or wall-mounted setups in freshwater or marine environments. Place the pump away from direct splashing, connect the tubing to the air stone, and ensure the check valves are properly oriented to prevent backflow. Regular inspection and gentle cleaning help maintain performance over time.

Durability and reliability you can count on

Designed for long-term use with robust diaphragms and shock-absorbing feet to reduce wear. While outcomes will vary by tank configuration and stock, the unit provides a dependable option to explore different aquascaping ideas and aeration strategies.

Note: Benefits described are based on the product features and typical use cases. Actual results depend on tank size, setup, and maintenance.