AI Nero Pump (NX3, NX5, NX7)Nero 3: Introducing the Nero 3 Water Pump, a compact yet powerful solution designed to deliver exceptional flow for your aquarium, ensuring pristine conditions and healthy coral growth. Key Features: Compact Design: The Nero 3 is designed to fit nano tanks, offering powerful flow in a compact package. Adjustable Flow: With a large range of movement (15 degrees) in all directions, you can easily direct the flow where it's needed most in your tank.