This 12W aquarium air pump delivers up to 2*1.8L/min airflow and 0.028MPa pressure, increasing oxygen levels by over 85%, making it perfect for medium to large aquariums. Featuring a full copper motor for enhanced efficiency and durability, it has a dual-outlet design that allows you to oxygenate two aquariums simultaneously.

The fish tank bubbler includes a complete aeration kit: 1x 4.2-inch air stones, 2 check valves, 15.6ft air tube (cuttable), and 1 Y -connector. With a 5-layer noise reduction system, it operates quietly at 30-40dB. Airflow is easily adjustable with a convenient knob. Ideal for aquariums, hydroponic systems, ponds, water gardens, and more, its also great for use as a winter de-icer.

Enhanced with optimized hose and valve connections for secure, long-lasting performance. Note: Keep dry when used outdoors to extend durability.