Shipping for Inverts, Corals, and Dry Goods ONLY (this excludes live fish & frozen goods)

HEALTHY, QUARATINED FISH Click here to see our process

Shipping to continental U.S only

Buy Now, Pay Later - As Low as 0% APR Financing Available

Red Sea Reefer 525 G3 System (112 gal)

$7,499.00
Shipping calculated at checkout.
Options

Red Sea Reefer 525 G3 System (112 gal) - Black Reefer MAX 525 G3 System - is backordered and will ship as soon as it is back in stock.

**ALLOW 2-4 WEEKS FOR DELIVERY OR PICKUP

Red Sea REEFER 525 G3 Aquarium System

  • 111.7 Gallon Eurobraced Glass Display
  • Glass Sump Compatible with ReefMat and REEFER DC Skimmers
  • Ready-to-Use Plumbing w/ New ReefGate Flow Valve
  • ReefATO+ Auto Top Off System Included
  • Choice of Black or White Marine-Spec Stand

 

Red Sea has been building aquariums for years, delivering high-quality, thoughtfully engineered systems that make reefing easier and more enjoyable. The REEFER G3 series is a top choice for hobbyists who want a premium aquarium with the flexibility to choose their own filtration, lighting, and equipment. Each system offers a strong, reef-ready foundation with smart features and a clean, modern design.

The REEFER 525 G3 Aquarium

Red Sea’s REEFER 525 G3 aquarium uses ultra-clear, beveled-edge glass for vibrant, distortion-free viewing. Every edge and panel is precisely cut and assembled for a clean, modern appearance that looks just as good empty as it does fully stocked. A low-profile black overflow box and hidden plumbing keep the display clean and uncluttered while the reinforced eurobracing along the top provides both peace of mind and a professional finish worthy of a high-end reef system.

Display Tank Dimensions: 59.1"L x 23.6"W x 21.7"H

REEFER Marine-Spec Cabinet

The marine-spec laminated cabinet is made of plywood and precisely follows the contour of the aquarium for a seamless fit. It’s built for strength and moisture resistance, with leveling feet and stainless steel hinges to ensure long-term durability. Stands are available in black or white finishes to complement any space. Reinforced aluminum supports are included for the REEFER 525 models and larger.

Reef-Ready Sump

The included glass sump features a clean, straightforward layout that makes it easy to set up and maintain. Its flexible design is compatible with a wide range of filtration equipment, including Red Sea’s ReefMat fleece roller filters and REEFER DC protein skimmers, giving you plenty of upgrade options as your system grows (ReefMat and REEFER Protein Skimmer are sold separately).

Recommended Sizes:

REEFER MAX 525 G3: The Ultimate Plug and Play Aquarium

All REEFER G3 tanks are available in a MAX configuration with the optimal water management, filtration, circulation, and lighting—all controllable with the Red Sea ReefBeat app. Going with the MAX means no hassle in deciding which equipment to run and no questions about compatibility. Just pick your system size and stand color.

What's Included? A LOT.

  • REEFER MAX 525 G3 Aquarium
  • Marine-Spec Cabinet
  • Sump & Pre-Glued Plumbing
  • 3x ReefLED G2 115 and Mounting Arm
  • 1x REEFER DC 600 Protein Skimmer
  • 2x ReefWave 45 Gyre Powerhead
  • 1x ReefRun G2 6000 Return Pump
  • 1x ReefRun Controller
  • 1x ReefMat 1200 Automatic Filter Roller
  • 1x ReefATO+ Auto Top Off System
  • 1x Slide-Out Control Panel 60
  • 5 Year Manufacturer Warranty (3 years standard + 2 upon registration)
Red Sea

Red Sea Reefer 525 G3 System (112 gal)

From $3,999.00

**ALLOW 2-4 WEEKS FOR DELIVERY OR PICKUP

Red Sea REEFER 525 G3 Aquarium System

 

Red Sea has been building aquariums for years, delivering high-quality, thoughtfully engineered systems that make reefing easier and more enjoyable. The REEFER G3 series is a top choice for hobbyists who want a premium aquarium with the flexibility to choose their own filtration, lighting, and equipment. Each system offers a strong, reef-ready foundation with smart features and a clean, modern design.

The REEFER 525 G3 Aquarium

Red Sea’s REEFER 525 G3 aquarium uses ultra-clear, beveled-edge glass for vibrant, distortion-free viewing. Every edge and panel is precisely cut and assembled for a clean, modern appearance that looks just as good empty as it does fully stocked. A low-profile black overflow box and hidden plumbing keep the display clean and uncluttered while the reinforced eurobracing along the top provides both peace of mind and a professional finish worthy of a high-end reef system.

Display Tank Dimensions: 59.1"L x 23.6"W x 21.7"H

REEFER Marine-Spec Cabinet

The marine-spec laminated cabinet is made of plywood and precisely follows the contour of the aquarium for a seamless fit. It’s built for strength and moisture resistance, with leveling feet and stainless steel hinges to ensure long-term durability. Stands are available in black or white finishes to complement any space. Reinforced aluminum supports are included for the REEFER 525 models and larger.

Reef-Ready Sump

The included glass sump features a clean, straightforward layout that makes it easy to set up and maintain. Its flexible design is compatible with a wide range of filtration equipment, including Red Sea’s ReefMat fleece roller filters and REEFER DC protein skimmers, giving you plenty of upgrade options as your system grows (ReefMat and REEFER Protein Skimmer are sold separately).

Recommended Sizes:

REEFER MAX 525 G3: The Ultimate Plug and Play Aquarium

All REEFER G3 tanks are available in a MAX configuration with the optimal water management, filtration, circulation, and lighting—all controllable with the Red Sea ReefBeat app. Going with the MAX means no hassle in deciding which equipment to run and no questions about compatibility. Just pick your system size and stand color.

What's Included? A LOT.

Options

  • Black Reefer MAX 525 G3 System -
  • Reefer MAX 525 G3 System - White
  • Black Reefer 525 G3 System (112 Gal)
  • White Reefer 525 G3 System (112 Gal)
  • Reefer Deluxe 525 G3 System (112 Gal) w/ 3x ReefLED G2 115 - Black
  • Reefer Deluxe 525 G3 System (112 Gal) w/ 3x ReefLED G2 115 - White
View product