Aquarium Air Pump oxygen saturation monitor Rota meter to measure inlet

Rota meter to measure inlet water flow

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Aquarium Air Pump oxygen saturation monitor Rota meter to measure inletAquarium Air Pump Features: 100% brand new and high quality! Nice supply for people who like feeding aquatic pets. Made of environmental plastic material and fashionable curve design, durable for use. Low power, economic power saving, continuous operation and long service life. High performance, large volume, ideal for small and medium sized fish tank plus oxygen. Specifications: Model: RS 180 Color: Black Material: Plastic Voltage: 220V 240V, 50Hz