The Red Sea ReefRun G2 4000 DC Pump is designed to provide precise and powerful water circulation for saltwater aquariums. This pump offers adjustable flow rates between 530-1060 gallons per hour, ensuring optimal water movement while maintaining near-silent operation. It features an integrated Flow Controller for stand-alone use or can be paired with the ReefRun Dual Controller and ReefBeat App for advanced scheduling and automation options.
| Power Type | DC |
| Duty Rating | Continuous |
| Control Type | WiFi (with optional controller), Digital DC Control (Controller Included), Onboard Controls |
| Aquarium Type | Saltwater |
| Variable Speed | Yes, Yes - With Optional Controller |
| Max Head Height | 10 - 15 Feet |
| Gallons Per Hour | 300 - 600 GPH, 600 - 1000 GPH, 1000 - 2000 GPH |
| Power Consumption | 16-38W |
| Power Cord Length | 10 ft |
| Manufacturer | Red Sea Pumps |
| SKU | 255894 |
| Outlet | 3/4" PVC Pipe Adapter, 5/8" / 1" Hose Barb, Male Threaded 3/4" Gas fittings included |
| Flow Rate | 530-1060 GPH |
| Dimensions | 6.9"L x 4.3"W x 5.1"H |
| Controllable | Yes - wireless control, Yes - onboard control |
| Pump Placement | Submersible |
| Additional Notes | Includes Pump Outlet Fittings & Inline Flow Controller. WiFi connectivity and additional controls available with the ReefRun Dual Controller (sold separately) |
Price History
Red Sea ReefRun G2 4000 DC Pump
Pumps & Powerheads
Reference reading: Species guide on Codexery
Species guides on Codexery
- Thin birdsnest coral — Scientific name: Seriatopora hystrix · Family: Pocilloporidae source
- Montipora capricornis — Scientific name: Montipora capricornis · Family: Acroporidae source
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All-time low price on ReefRun G2 4000 - DC Aquarium Return Pump - Red Sea
New lowest price: $171.60 (previous low: $195.00)
12% price drop on ReefRun G2 4000 - DC Aquarium Return Pump - Red Sea
Price dropped from $195.00 to $171.60
All-time low price on ReefRun G2 4000 Controllable DC Pump
New lowest price: $171.60 (previous low: $195.00)
12% price drop on ReefRun G2 4000 Controllable DC Pump
Price dropped from $195.00 to $171.60
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