Red Sea REEFER S-700 G3+ Aquarium System – 149 Gallons

A Premium, Customizable Reef Aquarium with Advanced Smart Control

The Red Sea REEFER S-700 G3+ combines premium aquarium construction, advanced hydrodynamic plumbing, and smart monitoring technology into a versatile reef-ready system.

Featuring a 149-gallon ultra-clear glass display, a 35.7-gallon sump, and Red Sea's ReefControl Pro technology, the S-700 G3+ provides an exceptional foundation for a customized saltwater aquarium.

The non-MAX configuration offers the freedom to select your preferred lighting, circulation pumps, return pump, protein skimmer, and filtration equipment while retaining the G3+ platform's premium construction and integrated controls.

Whether you're planning a colorful mixed reef, SPS-dominant display, or impressive saltwater fish aquarium, the REEFER S-700 G3+ delivers the space, flexibility, and performance to make it happen.

Key Features

• 184.7 Gallons Total System Volume – 149-gallon display with 35.7-gallon sump

• Ultra-Clear Glass Construction – 19mm glass with reinforced eurobracing and bottom bracing

• ReefControl Pro Controller Included – Smart monitoring and expandable automation

• Digital Automatic Top-Off Included – Water-level management with integrated temperature monitoring

• High-Flow Plumbing – Redesigned circulation system with precision flow control

• Dual 25mm Return Outlets – Supports single or dual return-pump configurations

• REEF-SPEC Sump – ReefMat-ready with adjustable skimmer chamber

• Reinforced Cabinet – Aluminum-supported design with an elegant floating appearance

• Slide-Out Control Panel 60 – Organized, accessible equipment installation

• Customizable Equipment Configuration – Choose your preferred reefkeeping equipment

• Up to 5-Year Manufacturer Warranty – With qualifying registration

Advanced ReefControl Pro Technology

The included ReefControl Pro provides centralized smart management for compatible Red Sea equipment.

Through the ReefBeat app, reefkeepers can connect supported devices and expand their aquarium monitoring capabilities.

Features include:

• Support for up to seven compatible ReefSense probes and sensors

• Connections for two compatible 12V DC devices

• ReefBeat app connectivity

• Expandable monitoring and automation

The digital automatic top-off module includes an integrated temperature sensor and helps maintain consistent water levels.

Additional monitoring probes, including pH, are available separately.

Premium Ultra-Clear Glass & Reinforced Construction

The REEFER S-700 G3+ features a 59.1-inch ultra-clear glass display designed to showcase vibrant corals, fish, and aquascaping.

Its 19mm (0.75") glass panels are bonded with high-quality euro-silicone and reinforced with eurobracing and bottom bracing.

An aluminum-supported cabinet provides structural stability while maintaining the attractive floating appearance characteristic of the REEFER S-Series.

Redesigned High-Flow Plumbing

The G3+ platform features redesigned hydrodynamic plumbing engineered to improve circulation efficiency.

A high-precision gate valve provides fine adjustment of the overflow, helping maintain quiet and consistent operation.

Two 25mm return outlets support either single or dual return pumps, allowing flexible customization of water circulation.

Versatile REEF-SPEC Sump

The included 35.7-gallon REEF-SPEC sump provides a flexible foundation for your preferred filtration equipment.

Features include:

• ReefMat-ready filtration area

• Adjustable skimmer chamber

• Integrated bubble trap

• Slide-in refugium divider

• Flexible equipment space

What's Included

• REEFER S-700 G3+ ultra-clear glass aquarium

• Reinforced aquarium cabinet

• REEF-SPEC sump

• Complete plumbing with high-precision gate valve

• ReefControl Pro Controller

• Digital ATO module with integrated temperature sensor

• Slide-Out Control Panel 60

Equipment Sold Separately: Aquarium lighting, circulation pumps, return pump, protein skimmer, automatic roller filter, and additional monitoring probes.

Aquarium Specifications

Manufacturer Warranty

Red Sea provides a standard 3-year manufacturer warranty on REEFER G3 aquariums. Register your aquarium within 90 days of purchase to receive an additional two years of coverage at no extra cost, subject to Red Sea's warranty terms and conditions.

Build Your Dream Reef with Lush Corals

At Lush Corals, our team can help you select compatible lighting, pumps, filtration equipment, and livestock to create a system designed around your individual reefkeeping goals.

Whether you're upgrading an established aquarium or building a beautiful new reef, the Red Sea REEFER S-700 G3+ provides an outstanding foundation.