Skip to product information
1 of 17

Red Sea Reefer 750 G3 Black or White

Red Sea Reefer 750 G3 Black or White

Regular price £3,799.00
Regular price Sale price £3,799.00
OFFER Sold Out Please Phone Shop 01387 263101
VAT included. Shipping calculated at checkout.

The REEFER G3 reef-ready systems benefit from a fully redesigned flow system and new hydrodynamically superior piping, delivering up to 50% more circulation. They  include all the popular REEFER features, come with an extended warranty of up to 5 years, and are fully customizable with all your preferred equipment.

The REEFER G3 reef-ready systems are high-performance tanks that benefit from a fully redesigned flow system and new hydrodynamically superior piping , delivering up to 50% more water circulation while significantly reducing energy consumption. In addition, the 425 models and above are now euro-braced for extra strength.

REEFER G3s include all the popular REEFER features, come with an extended warranty of up to 5 years, and are fully customizable with your own lighting, pumps, dosers, and filtration equipment.


REEFER G3 features: 

  • 17 models ranging from 60 to 210 cm (24”-83”) in width
  • Available in regular and Peninsula designs
  • Fully redesigned flow system
  • New hydrodynamically superior piping
  • Eurobraced for extra strength (425 models and above)
  • ReefMat-ready sumps with full high-performance capabilities

Why Choose the REEFER 750 G3?

  • Reef-Ready Out of the Box - No drilling, no modifications. Start building your dream reef immediately
  • Energy Efficient - New flow system cuts power consumption while boosting circulation
  • Whisper Quiet - ReefGate valve and redesigned piping eliminate noise
  • Euro-Braced Strength - Reinforced structure for long-term reliability
  • Premium Glass Throughout - 19mm ultra-clear glass delivers exceptional clarity
  • Flagship Scale - 180cm length creates an awe-inspiring reef panorama

What's Included?

  • REEFER 750 G3 display tank with overflow system
  • ReefMat-ready sump with filter sock holders
  • ReefATO+ smart auto top-off system with sensors
  • Marine-spec plywood cabinet in black
  • Leveling feet for perfect positioning
  • High-precision ReefGate valve
  • Hydrodynamically optimized piping system
  • Red Sea 5-year extended warranty (when registered)

Perfect For:

  • Elite reef keepers demanding the absolute finest system
  • Creating world-class, exhibition-quality reef displays
  • Massive SPS colonies and elaborate mixed reef ecosystems
  • Luxury residential and high-end commercial installations
  • Hobbyists ready to invest in Red Sea's flagship masterpiece

Ready to Build Your Dream Reef?

The REEFER 750 G3 is the foundation every successful reef starts with. With Red Sea's third-generation innovations, you're investing in proven technology that's been refined over decades of marine aquarium expertise.

Please note the standard Reefer aquarium does not come with the main electrical equipment needed for a full Reef system such as lighting, pumps, heater and other marine equipment. These range of tanks are designed so you can choose which equipment to use with the tank. For Reefer with LED choose the Deluxe version. For full reef system with all main equipment, choose Reefer MAX - all available from Complete Aquatics.

At a Glance

Aquarium Volume: 600 litres

Sump Volume: 150 litres

Total System Volume: 750 litres

Glass Thickness: 19mm all around

Aquarium Dimensions (LxWxH): 180 x 65 x 60cm

Complete System Height: 148cm

Rim Type: Euro-braced

Easy and simple setup

Ability to build with equipment of your choice

3-in-1 ReefATO+ included

CHOOSE THE COLOUR

Delivery & Returns

Normally delivered within 3-5 working days to CA and DG postcodes only.

Free delivery on orders over £75.

See our returns policy here.

View full details
  • Our Centres

    At Barr’s we have new ideas but old fashioned principles. We have five locations - all committed to bringing you excellent service.

    View our Centres 
  • Have A Question?

    We always love to help! Whether you have a gardening inquiry, not sure what’s product right for you, or just want more info - just give us a message!

    Contact Us