The Jebao SCP series includes advanced cross-flow gyre pumps designed to improve water circulation in both freshwater and saltwater aquariums. These pumps use sine wave technology, providing quiet operation while delivering powerful and customizable water flow.Key Features:Cross-Flow Design: Provides 360-degree water flow, reducing dead spots and ensuring consistent circulation throughout the aquarium.Multiple Flow Modes: Includes various wave functions like Normal Flow, WaveBox, and Reef Mode, allowing users to create natural wave patterns.Quiet Operation: Uses sine wave technology for minimal noise, maintaining a peaceful aquarium environment.User-Friendly Controller: Features an intelligent controller with one-touch feed mode and easy access to different settings.Durable Construction: Made with corrosion-resistant materials and a ceramic shaft for long-lasting reliability.Models and Specifications:SCP-70: Flow rate up to 1,850 GPH, for tanks up to 70 cm (27.5 inches) wide.SCP-90: Flow rate up to 3,300 GPH, for tanks up to 90 cm (35.4 inches) wide.SCP-120: Flow rate up to 4,600 GPH, for tanks up to 120 cm (47.2 inches) wide.SCP-150: Flow rate up to 7,500 GPH, for tanks up to 150 cm (59 inches) wide.