Red Sea Reefer S-850 G2+

ed Sea REEFER S-850 G2+ Overview

Key Specifications:

• Total System Volume: 850 liters (approximately 224 gallons)

• Display Tank Volume: 680 liters (approximately 179 gallons)

• Sump Volume: 170 liters (approximately 45 gallons)

• Display Tank Dimensions (L × W × H): 180 × 68 × 65 cm (70.9" × 26.8" × 25.6")

• Total System Height: 153 cm (60.2")

• Glass Thickness: 19 mm ultra-clear, beveled-edge glass

• Cabinet: Marine-spec laminated plywood with an aluminum superstructure

• Split-Sump System: Includes a fully featured main sump and a multipurpose extension sump

• ReefATO+ Included: Auto top-off, temperature monitor, and leak detection—integrated with the ReefBeat app

• Pre-Glued Plumbing: Assembly-ready with both metric and US bulkhead fittings

• ReefMat Ready: Designed to fit Red Sea’s automatic filter rollerswelluk.comswelluk.com+4jlaquatics.com+4aquacadabra.com+4redseafish.com+1redseafish.com+1

REEFER S-850 G2+ Deluxe Package – What’s Included

The Deluxe version enhances the base system with Red Sea’s high-performance LED lighting system:

✅ Includes:

• 3× ReefLED G2 170 LED light units

• 3× ReefLED Mounting Arms

• All base components (tank, sump, plumbing, cabinet, ReefATO+)

Perfect For: Users who want a clean, integrated system with reef-safe lighting included and ready for coral growth.

REEFER S-850 G2+ MAX Package – What’s Included

The MAX package is a fully plug-and-play, automated reef system. It adds high-end gear across lighting, flow, filtration, and return—all controllable through the ReefBeat app.

✅ Includes:

• 3× ReefLED G2 170 LED light units with mounting arms

• 1× Reefer DC Skimmer 900 – quiet, efficient protein skimming

• 2× ReefWave 45 – Gyre-style powerheads for optimal circulation

• 1× ReefRun G2 12000 DC Return Pump + ReefRun Controller

• 1× ReefMat 1200 – Automatic filter roller for maintenance-free mechanical filtration

• 1× ReefATO+ – ATO with smart monitoring

• 1× Slide-Out Control Panel 60 – For organizing all controllers neatly

• All base system components – Tank, cabinet, sump, pre-glued plumbing

Perfect For: Advanced reefers or anyone wanting a complete, professionally integrated system that runs nearly everything automatically via smartphone or tablet.

Comparison Summary