This comprehensive pond aeration kit includes all necessary accessories for effective pond aeration. The package comprises four rolls of 30ft vinyl airline tubing, four air stones with a diameter of 2, four check valves, and four replacement air filter pads. Designed to optimize oxygenation in your ponds, this pond air pump operates at a power of 8-Watt, with a flow rate of 0.42CFM (192GPH) and an air pressure of 2.6PSI (0.018Mpa). Ideal for ponds or water gardens of up to 2000 Gallons, the air flow can be easily adjusted using the dial on the top for customizable aeration. Experience tranquility with this koi pond aerator, as it operates with minimal noise. The straight airflow path, textured inside-housing design, and vibration-relieving rubber feet ensure silent operation, providing a peaceful environment for your pond. The sulfurized diaphragm enhances its durability, ensuring long-lasting performance. The chrome-plated air outlets are corrosion-resistant, further contributing to the pump's longevity. This versatile pond air pump serves a dual purpose. It works as a pond aerator and also functions as a pond deicer during winter months. By creating a ventilation hole, it allows your koi to breathe and ensures their well-being even in colder temperatures. Condition: New. Origin: China.