Product Description:Species : FishType : Feeding & Watering SuppliesSub Type : Pumps & FiltersThis Owncons 2 hoses Air Pump Hydroponics x 2 Air stone x 2M Silicone Tube, with multifunction, such as, Multi-level muffler, low noise, Oil-free compressed air pure, With regulating valves, can effectively regulate the air displacement.This 5W Pump is with High-performance, large volume, which is ideal for small and medium-sized fish tank plus oxygen. It is perfectly suitable for using at all kinds of high-grade aquarium, aquaculture oxygenation, spout decoration, etc.ump with Low power consumption, high-efficiency, long operating life, stable performancePump with Double-headed pump, there are two vents , which can provide oxygen to two fish tanks at the same timeThe aquarium Air Pump with Light, Fashionable and practicable functions.