Red Sea ReefRun G2 4000 DC Pump

Red Sea ReefRun G2 4000 DC Pump

The Red Sea ReefRun G2 4000 is a compact, ultra-quiet, and energy-efficient DC return pump designed for small to medium reef aquariums. With a max flow of 4,000 LPH, this smart pump offers smooth, reliable water movement ideal for sump returns, nano tanks, frag systems, and controlled circulation setups.

The G2 4000 integrates seamlessly with the ReefRun Dual Controller, allowing you to customize flow rates, schedule feed modes, enable soft-start operation, and monitor performance from a single interface. Built with high-quality, reef-safe materials and advanced safety protections, it delivers powerful performance while maintaining long-term stability in your tank.

Key Features:

• Up to 4,000 LPH flow for small–medium reef systems
• Quiet and energy-efficient DC motor
• Fully adjustable flow with smart control
• Compatible with Red Sea ReefRun Dual Controller
• Safe, durable, and reef-ready construction
• Perfect for sump returns, nano reefs, and frag tanks
• Flow Controller for optional stand-alone operation
• Virtually silent
• 80-degree rotating outlet
• Inlet flow guide
• 3-meter (10’) power cable with connector next to pump
• Energy-efficient with lower running costs

Specifications

• Flow: 2000 - 4000 l/h / 530 - 1060 gph
• Max height: 3.4 m / 11.2'
• Power Consumption: 16 - 38 watts

Ideal for reefers looking for a dependable, customizable, and whisper-quiet return pump.