REEFER Peninsula S 700 G3 Black

Red Sea REEFER Peninsula S 700 G3 in Black: A Peninsula System Built for Modern Reef Layouts

The Red Sea REEFER Peninsula S 700 G3 in Black delivers a clean, room-dividing aquarium layout with strong engineering and flexible reefing options. This system balances visual impact and practical design, making it ideal for advanced reef builds that demand both performance and presentation.

Designed for serious hobbyists, this peninsula format creates a two-sided viewing experience while keeping equipment organized and accessible. It pairs well with curated setups across aquariums and integrates seamlessly into larger reef ecosystems.

Red Sea REEFER Peninsula S 700 G3 Aquarium Layout and Viewing Experience

The Red Sea REEFER Peninsula S 700 G3 Aquarium system uses a peninsula layout to create depth, movement, and natural aquascaping flow. This format works especially well in open spaces where both sides of the aquarium remain visible.

Additionally, the extended footprint allows for more creative rockwork and coral placement. As a result, reef structures look more natural and less compressed compared to traditional tanks.

Under the hood, this system aligns with the broader Red Sea Aquariums, REEFER lineup, giving hobbyists flexibility to scale equipment and filtration over time.

Built Structure of the Red Sea REEFER Peninsula S 700 G3

This system uses a reinforced aluminum frame paired with marine-spec cabinetry for long-term durability and stability.

Key structural highlights include:

• Eurobraced glass for added strength and reduced stress on seams
• 0.75-inch thick glass panels for improved durability
• Adjustable leveling feet for stable installation on uneven surfaces
• Black aluminum cabinet with a clean, modern finish

The cabinet conceals all structural elements while maintaining a professional, streamlined appearance.

Advanced Filtration and Sump Configuration

The REEFER Peninsula S 700 G3 includes a reef-ready sump designed for flexibility and performance.

Sump and filtration features:

• Adjustable skimmer chamber from 7.9" to 11" water height
• Refugium-ready section for nutrient export setups
• Compatible with ReefMat 1200 and REEFER DC 900 skimmer
• 36-gallon sump capacity for stable water volume

This setup allows hobbyists to fine-tune filtration without needing major modifications.

Plumbing System and Flow Optimization

The Red Sea REEFER Peninsula S 700 G3 improves water movement through a refined plumbing layout.

Flow system advantages:

• Pre-assembled plumbing with no gluing required
• ReefGate valve for precise drain adjustment
• Reduced pipe bends for smoother water flow
• Dual return outlets for balanced circulation

Because of these improvements, the system runs quieter and maintains consistent flow across the display.

Integrated Control and Monitoring Features

The Red Sea REEFER Peninsula S 700 G3 Aquarium includes smart monitoring tools that simplify daily management.

Included control features:

• ReefATO+ system with auto top-off functionality
• Built-in temperature monitoring with app alerts
• Leak detection with automatic pump shutdown
• Slide-out control panel for organized equipment mounting

These additions reduce manual maintenance while improving system reliability.

System Specifications (U.S.)

• Display Tank Dimensions: 59.4" L × 26.8" W × 25.6" H
• Total System Height: 65"
• Display Volume: 150 gallons
• Total Volume: 186.2 gallons
• Sump Volume: 36 gallons
• Glass Thickness: 0.75"
• ATO Pump Flow Rate: 75 GPH
• Max Head Height: 8 feet

What Comes with the Red Sea REEFER Peninsula S 700 G3

• Full aquarium system with peninsula display
• Aluminum cabinet in black finish
• Glass sump with integrated plumbing
• ReefATO+ auto top-off system
• Slide-out control panel

Frequently Asked Questions About REEFER Peninsula S 700 G3

What makes the Red Sea REEFER Peninsula S 700 G3 different from standard tanks?
The peninsula design allows viewing from two sides, creating a more open and immersive layout.

Is the Red Sea REEFER Peninsula S 700 G3 beginner-friendly?
This system suits intermediate to advanced hobbyists due to its size and customization potential.

Does the Red Sea REEFER Peninsula S 700 G3 include filtration equipment?
It includes a sump, but skimmers and filters are sold separately for flexible customization.

Can the Red Sea REEFER Peninsula S 700 G3 support high-end reef setups?
Yes, the system supports advanced filtration, lighting, and coral-heavy reef environments.

Is the REEFER Peninsula S 700 G3 compatible with automation systems?
Yes, it integrates with monitoring tools like ReefATO+ and external controllers for automation.

This REEFER Peninsula S 700 G3 in Black stands out as a serious platform for building a high-performance reef system. It combines structural reliability, modern aesthetics, and flexible equipment compatibility into one cohesive setup.

This item drop ships directly from Red Sea, please expect a 1-3 week time period to receive your tank. The item then gets scheduled by you for a delivery window for freight shipping.

For system comparisons please refer to Red Sea's Tank Comparison tool