Red Sea REEFER Peninsula 500 G3+ Aquarium System – 109 Gallons

A Premium Three-Sided Reef Aquarium with Customizable Equipment and Smart Control

The Red Sea REEFER Peninsula 500 G3+ combines elegant three-sided viewing, premium ultra-clear glass construction, and advanced aquarium monitoring into a versatile reef-ready system.

Featuring a 108.8-gallon ultra-clear glass display, a 28.2-gallon sump, and Red Sea's ReefControl Pro technology, the Peninsula 500 G3+ provides an exceptional foundation for a customized saltwater aquarium.

Its distinctive peninsula layout allows viewing from both long sides and one short end, making it ideal for room dividers, open-concept living spaces, and centerpiece aquariums.

The non-MAX configuration allows reefkeepers to select their preferred lighting, circulation pumps, return pump, protein skimmer, and filtration equipment while retaining the aquarium's premium construction and integrated smart controls.

Key Features

• 137.1 Gallons Total System Volume – 108.8-gallon display with 28.2-gallon sump

• Three-Sided Peninsula Design – Beautiful viewing from multiple angles

• Ultra-Clear Glass Construction – 15mm glass with reinforced eurobracing

• ReefControl Pro Controller Included – Smart monitoring with ReefBeat connectivity

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

• Redesigned High-Flow Plumbing – Improved circulation efficiency

• Dual 25mm Return Outlets – Supports single or dual return pumps

• REEF-SPEC Sump – ReefMat-ready with flexible filtration compartments

• Reinforced Cabinet – Modern floating appearance with aluminum support

• Customizable Equipment Configuration – Choose your preferred lighting and filtration equipment

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

Stunning Three-Sided Peninsula Design

The REEFER Peninsula 500 G3+ transforms a traditional aquarium into a beautiful architectural centerpiece.

With clear viewing from both long sides and one short end, it offers excellent visibility of corals, fish, and aquascaping from multiple areas of a room.

The overflow system is positioned at one end, leaving three viewing panels unobstructed.

Its 49.2-inch length and 25-inch width provide ample aquascaping space while maintaining a manageable overall footprint.

Advanced ReefControl Pro Technology

The included ReefControl Pro provides a connected platform for monitoring and managing compatible aquarium equipment through Red Sea's ReefBeat app.

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 included digital ATO module helps maintain consistent water levels and incorporates an integrated temperature sensor.

Additional ReefSense probes, including pH monitoring, are available separately.

Premium Ultra-Clear Glass & Reinforced Construction

The Peninsula 500 G3+ features 15mm (0.59") ultra-clear glass bonded with high-quality euro-silicone.

Reinforced eurobracing provides structural stability while preserving the aquarium's clean, modern appearance.

The display rests on a reinforced cabinet with an elegant floating design.

Redesigned High-Flow Plumbing

The G3+ generation features redesigned plumbing engineered for improved flow efficiency.

A high-precision gate valve allows fine overflow adjustments for quiet, consistent operation.

Two 25mm return outlets support single or dual return-pump configurations, providing flexibility when designing your custom system.

Versatile REEF-SPEC Sump

The included 28.2-gallon REEF-SPEC sump provides flexible filtration options.

Features include:

• ReefMat-ready mechanical filtration area

• Adjustable skimmer chamber

• Integrated bubble trap

• Slide-in refugium divider

• Space for additional filtration equipment

What's Included

• REEFER Peninsula 500 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

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 customized peninsula aquarium.

Whether you're creating a colorful mixed reef or designing a beautiful centerpiece for your home, the Red Sea REEFER Peninsula 500 G3+ offers an excellent combination of premium construction, smart technology, and flexibility.