Red Sea ReefRun G2 12000 Controllable DC Return Pump
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Red Sea ReefRun G2 12000 DC Circulation Pump – Move Large Water Volume with Quiet Operation
The Red Sea ReefRun G2 12000 DC Circulation Pump delivers unmatched power and smart controllability for larger reef tank systems. Built for quiet performance and effortless customization, this pump doesn’t just move water—it moves with purpose.
Whether you're running a coral-heavy setup or pushing water across a long return line, the ReefRun G2 12000 makes sure your system flows smoothly.
Red Sea ReefRun G2 12000 - High Flow Meets Low Fuss
This isn't your average return pump. The G2 12000 packs a serious punch while running smooth and silent under pressure.
Key Performance Highlights:
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Adjustable flow range from 1300 to 3200 GPH
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180° rotating outlet makes plumbing simple
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Inlet flow guide prevents air bubble intake
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Silent motor design reduces noise under load
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Energy use between 33–105 watts for efficiency and control
With a max head height of 19 feet, this pump handles tall displays, long sump returns, and equipment-heavy setups with ease.
Smart Features of the Red Sea ReefRun G2 12000 Without the Overwhelm
No need to get lost in a jungle of cords and controllers—unless you're into that sort of thing.
Control Options:
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Use the built-in inline controller for simple, stand-alone operation
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Or, pair with the ReefRun Dual Controller and ReefBeat App for:
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Real-time flow monitoring
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Custom scheduling and presets
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System alerts for safety and maintenance
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Built to Fit, Built to Last
From packaging to plumbing, this pump’s ready to go straight out of the box.
What's Included in the ReefRun G2 DC Pump Box:
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Red Sea ReefRun G2 12000 DC Pump
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Inline Flow Controller
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Power Supply
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Output Fittings:
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1" / 1¼" PVC pipe adapter
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1" / 1¼" hose barb
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1" male threaded GAS fitting
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Its 10-foot power cable also makes under-stand setups less of a tangle-fest.
Technical Specs
| Feature | Details |
|---|---|
| Flow Rate | 1300–3200 GPH |
| Max Head Height | 19 feet |
| Power Usage | 33–105W |
| Dimensions | 9.3" L × 5.3" W × 6" H |
| Cable Length | 10 feet |
Final Word on the Red Sea ReefRun G2 12000
The Red Sea ReefRun G2 12000 DC Circulation Pump is designed for reefers who need reliable, smart-controlled power with quiet confidence. It's strong enough for serious systems, yet intuitive enough for daily reefkeeping.
Build Around your ReefRun G2 and Explore More
- Explore Red Sea offerings from Aquarium Covers to ATO's and Pumps
- dial in water movement with our pumps and flow selection built for reef stability
- explore submersible pump options made for stronger sump-to-display return flow
- Achieve good water flow in your tank with a circulation pump
- Wavemakers for strong water flow in your aquarium
- Regulate nutrient levels with a dosing pump!
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