1、12 Colorful LED Lights: This fountain pump features 12 ultra bright energy efficient LED lights in 4 colors (red, blue, green, yellow), providing amazing nighttime lighting for outdoor fountains, pet fountains, gardens, ponds, and more. 2、Adjustable Flowing: Equipped with a knob for adjusting water flowing, this pond pump can deliver a maximum flowing rate of 264GPH (1000L/H) and a maximum lift height of 4.9ft, allowing customization according to your needs. 3、Super Quiet Performance: Fountain pump boasts a robust motor that operates quietly at less than 18 decibels, creating an extra peaceful environment. The detachable design allows for easy cleaning without any tools required. 4、Submersible Design: With integrated lights, this water pump continuously circulates and aerates water, promoting healthier aquatic life by increasing oxygen levels. Suitable for both freshwater and saltwater, it comes with 4 strong suction cups for easy and stable installation on glass or flat appearances. 5、2 Nozzles and 4 Water Patterns: Featuring two nozzles with differing diameters of 8mm (0.31in) and 12mm (0.47in), this fountain pump can create water columns up to 4.9ft high. Choose from 4 water patterns, mushroom, fireworks, double shower, single shower, for versatile use and easy installation with a compact size and quiet motor performance.