Red Sea Reefer G2+ 170 Complete System White (Discontinued, replaced by G3 model)
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Red Sea Reefer G2+ 170 System in White (33 Gallons) – Advanced Reef Aquarium Setup
The Red Sea Reefer G2+ 170 Aquarium Complete System in White (33 Gal) is a premier, all-in-one reef aquarium setup made for hobbyists who value design aesthetics, performance, and easy maintenance. This system is built for long-term success with its reinforced cabinetry, a sump full of features, and a clear glass display for viewing.
This setup is brought to you by Red Sea Aquariums from the REEFER series. Both are known for their unique tank designs, with your reefscape and viewability in mind.
*PLEASE READ: NEW for 2025 Features and Benefits of Reefer G2+ Complete System 170-350 Series

Why Choose the Red Sea Reefer G2+ 170
This system includes an integrated high-quality sump filtration for superior water quality. The ultra-clear glass construction ensures a crystal-clear view. The silent operation and easy maintenance features make aquarium care simple. The customizable water flow and lighting compatibility provide flexibility for different reef setups.
Whether you are starting a new reef aquarium or upgrading from an existing setup, the Reefer G2+ 170 Complete System brings you advanced technology, a premium build, and low effort maintenance, which ensures you have a thriving marine ecosystem.
Specifications of the Red Sea Reefer G2
- Display Tank Dimensions: 24"L x 20"H x 20"W
- Display Tank Volume: 33 Gallons
- Total System Height: 54"
- Total System Volume: 44 Gallons
- Sump Volume: 10 Gallons
- Glass Thickness:
- Front: 3/8"
- Side: 1/2"
- Bottom: 3/8"
- ATO Pump Power: 6-10W
- ATO Pump Max Flow: 75 GPH
- ATO Pump Max Head: 8ft
Red Sea Reefer G2 - Premium Features for a Thriving Reef
ReefATO Plus Auto Top-Off System with Leak Detection
The built-in three-in-one ReefATO Plus system maintains stable water levels and includes a temperature monitor and external leak detector for extra peace of mind.
Ultra-Clear Rimless Glass for Maximum Visibility
- Extra-thick, low-iron beveled-edge glass enhances color accuracy
- Rimless design ensures an unobstructed view of the aquatic environment
Reinforced Marine-Spec Cabinetry
- Constructed from extra-fortified plywood with marine-grade laminate
- Larger models include aluminum floating tank supports for added durability
Optimized Water Flow and Filtration
- Dual side-facing return pump outlets on 350 G2 Plus models and larger distribute water evenly
- Large central overflow box with an easy-to-clean surface skimmer and removable weir comb
- Silent downflow system reduces turbulence, keeping the tank quieter
- New high-precision valve on the downflow pipe ensures easy flow regulation
High-Performance Sump System
Professional Reef-Spec Sump with Adjustable Skimmer Chamber
The integrated sump system provides:
- Mechanical filtration media compartment with micron filters and filter cups
- Adjustable skimmer chamber and bubble trap for cleaner water
- Additional space for chillers, controllers, or other equipment on most models
- Plug and play compatibility with the ReefMat 500 or 1200 Auto Filter Roller, sold separately
Sleek and Modern Aquarium Design
The Red Sea Reefer G2 Plus 170 System White combines advanced functionality with a clean, minimalist aesthetic. The white tank and stand provide a contemporary look that complements any home or office space.
Reefer G2+ Complete System Series from Red Sea
The Red Sea Reefer G2+ Series offers a range of advanced reef aquarium systems designed for marine enthusiasts. These models feature rimless ultra-clear glass, built-in sumps, and silent filtration, making them ideal for maintaining a thriving reef ecosystem. Below is a list of available models.Reefer G2+ Complete System Models
- Reefer G2+ 170 Complete System - Black
- Reefer G2+ XL 200 Complete System - Black
- Reefer G2+ XL 200 Complete System - White
- Reefer G2+ 250 Complete System - Black
- Reefer G2+ 250 Complete System - White
- Reefer G2+ XL 300 Complete System - Black
- Reefer G2+ XL 300 Complete System - White
- Reefer G2+ 350 Complete System - Black
- Reefer G2+ 350 Complete System - White
- Reefer G2+ XL-425 Complete System - Black
- Reefer G2+ XL-425 Complete System - White
- Reefer G2+ XL-525 Complete System - Black
- Reefer G2+ XL-525 Complete System - White
- REEFER G2+ XXL 625 Complete System - Black
- REEFER G2+ XXL 625 Complete System - White
- REEFER G2+ XXL 750 Complete System - Black
- REEFER G2+ XXL 750 Complete System - White
- REEFER G2+ XXL 900 Complete System - Black
- REEFER G2+ XXL 900 Complete System - White
Compatible Products for Reefer G2+ Systems
To maximize the performance of your Red Sea Reefer G2+ Complete System aquarium, Red Sea offers a selection of high-quality accessories designed for filtration, lighting, and water management.ReefMat Automatic Filter Rollers
- ReefMat 500 -Removes detritus, uneaten food, and organic waste before they break down and affect water quality.
- ReefMat 1200 -A higher-capacity version for larger tanks, offering continuous mechanical filtration for improved water quality.
New ReefLED G2 Series Lighting for Coral Growth
- ReefLed G2 60 -This one is ideal for small aquariums, providing a balanced light spectrum for coral health.
- ReefLed G2 115 - Optimal for enhanced coral growth, providing high-intensity LED lighting with a uniform spread.
- ReefLed 170 - Beneficial for deeper tanks, offering superb lighting coverage for corals in large reef tanks.
Continue Building Your Reef Setup
- Explore the range of lighting systems to enhance coral growth and color
- Dosing Pumps for stable reef chemistry and long-term success
- Add vibrant marine life with our selection of saltwater aquarium fish
- Improve water circulation with our aquarium wavemakers
- Design and buld your own Custom Tank