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Red Sea Reefer 525 G3 - 142 Gallon All In One Aquarium
SKU
RS-525-G3
$3,999.00
Factory Direct - Usually Ships Out Within 3-4 Days
The Red Sea REEFER G3 is the third generation of Red Sea's flagship line of rimless, ultra-clear glass, reef-ready aquariums. It is designed as a perfect foundation for a thriving reef, featuring significant upgrades in water management, cabinet fortification, and integrated smart technology, making it the ideal platform for the full Red Sea smart ecosystem via the ReefBeat App.
Key Features & Upgrades (Generation 3)
| Feature Category | Description |
| Advanced Water Management | New Hydrodynamically Superior Piping provides up to 50% more water circulation while significantly reducing energy consumption. |
| Silent Downflow System | Features an enlarged rectangular inlet and the new high-precision ReefGate gate flow valve for near-silent operation and easy flow regulation. |
| Integrated Smart ATO | All models include the ReefATO+ system, which uses a solid-state sensor to maintain stable water volume and salinity, and includes an accurate temperature monitor and a highly sensitive leak detector. |
| Fortified Cabinet | Constructed from marine-spec plywood with leveling feet. Models 525 and above include front aluminum supports for added strength. |
| ReefMat-Ready Sump | Features a dedicated, removable mechanical filtration compartment ready for a Red Sea ReefMat or standard filter socks/media cups. |
Aquarium & Cabinet Specifications
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Aquarium Glass: Ultra-clear, beveled-edge glass with increased thickness (up to 19 mm / 0.75" on larger models).
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Structure:
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Rimless: Models REEFER 170 up to 350.
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Euro-Braced: Models REEFER 425 and above feature euro-bracing for extra strength and durability.
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Sump: Professional, REEF-SPEC sump design, including dedicated space for a protein skimmer, media filtration, and a chiller/hardware chamber.
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Cabinet: Laminated plywood panels, epoxy painted doors, and stainless steel hinges for marine environment durability.
Available G3 Model Lines
The REEFER G3 system is available in a variety of sizes and configurations:
Available G3 Model Lines
The REEFER G3 system is available in a variety of sizes and configurations:
| REEFER 350 G3 | REEFER 425 G3 | REEFER 525 G3 | REEFER 625 G3 | |
| Total system water volume | 90.3 gal | 114.4 gal | 142.7 gal | 163.8 gal |
| Display tank water vol. | 72.1 gal | 90.6 gal | 111.7 gal | 131.3 gal |
| In-Cabinet sump water vol. | 18 gal | 24 gal | 31 gal | 32 gal |
| Display tank Length | 47.2 " | 47.2 " | 59.1 " | 59.1 " |
| Display tank width | 19.7 " | 23.6 " | 23.6 " | 25.6 " |
| Display tank height (excluding light unit) | 20.9 " | 21.7 " | 21.7 " | 23.6 " |
| Total system height (excluding light unit) | 55.1 " | 55.9 " | 55.9 " | 58.3 " |
| Ultra-clear front glass | 0.47 " | 0.47 " | 0.59 " | 0.75 " |
| Ultra-clear side glass | 0.59 " | 0.59 " | 0.59 " | 0.75 " |
| Bottom glass | 0.47 " | 0.47 " | 0.59 " | 0.59 " |
| Back glass thickness | 0.47 " | 0.47 " | 0.59 " | 0.75 " |
| Rim type | Rimless | NEW! Euro Brace | NEW! Euro Brace | NEW! Euro Brace |
| ReefLED advanced light system | DLX Version 2 Units (RL G2 115) (optional) | DLX Version 2xRL G2 115 or 2xRL G2 170 (optional) | DLX Version 3xRL G2 115 or 2xRL G2 170 (optional) |
DLX Version 3xRL G2 115 or 2xRL G2 170 (optional)
|
| Water circulation | Not included | Not included | Not included | Not included |
| Main system pump | Not included | Not included | Not included | Not included |
| NEW! Hydrodynamic piping with Gate valve | X | X | X | X |
| Protein Skimmer | Not included | Not included | Not included | Not included |
| ReefMat / NanoMat | Not included | Not included | Not included | Not included |
| ReefATO+ kit included | X | X | X | X |
| ReefATO+ Ready | ReefATO+ Ready (included) | ReefATO+ Ready (included) | ReefATO+ Ready (included) | ReefATO+ Ready (included) |
| Slide out control panel | Not included | Not included | Not included | Not included |
Warranty Information
The REEFER G3 system comes with an initial 3-year standard warranty. This warranty is extendable to 5 years at no extra cost upon registration of the aquarium within 90 days of purchase.
| Manufacturer | Red Sea |
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MANUAL
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