ReefRun G2 4000 - DC Aquarium Return Pump - Red Sea

*Requires ReefRun Controller (sold separately)

Reliable, Controllable, and ReefBeat app ready!

• Integrates with Red Sea's ReefBeat app
• Run-dry & disconnection notifications
• Customized feed, maintenance, and emergency modes
• Quiet & energy-efficient
• 5-year warranty

The ReefRun G2 DC Pumps are the next generation of high-performance return pumps, offering powerful yet ultra-quiet operation. Available in four models with flow rates ranging from 530 GPH to 3200 GPH, these pumps provide efficient and customizable water circulation for reef tanks of all sizes.

Designed for maximum versatility, the ReefRun G2 features a 180° rotating outlet, inlet flow guides to prevent air intake, universal connectors, and extra-long power cables with convenient pump-side connectors for easy maintenance.

Control your ReefRun G2 locally with the integrated Flow Controller or unlock advanced features via the ReefRun Dual Controller and ReefBeat App, allowing for precise flow adjustments, scheduling, and automation.

Multiple Modes:

Constant Flow: Perfect for a return pump where you want a steady flow rate 24/7

Feed Mode: Easily turn the pump down or off completely when you want to feed your tank inhabitants

Wave Maker: Schedule varied flow throughout the day for closed loop systems

Custom: Create your own flow pattern to best meet your needs

Specifications:

Flow Rate: 530 - 1060 GPH
Output: 1" - 1 1/4" Stepped Barb or Connector for 3/4" or 1" PVC
Max Head Height: 11.2'
Wattage: 16-38W

What's in the Box

ReefRun 4000 Pump
Power Supply
Connection Cables
Pump output fittings