Red Sea Reefer 625 G3 - White Cabinet

Red Sea Reefer 625 G3 - White Cabinet

The Red Sea Reefer 625 G3 - White Cabinet is a premium 620 litre / 163.8 gallon reef-ready aquarium and cabinet system that combines a deep 150 cm euro-braced Red Sea display with a bright white marine-spec cabinet and full G3 sump-based infrastructure.

This base REEFER G3 system is made for aquarists who want a large professional reef foundation while keeping control over the final equipment selection. It includes a euro-braced ultra-clear glass aquarium, white marine-spec plywood cabinet with front aluminum supports, REEF-SPEC sump, ReefMat-ready mechanical filtration chamber, pre-assembled plumbing, ReefGate precision valve, surface-skimming overflow, curved dual return nozzles, and integrated ReefATO+ smart top-off control.

Red Sea REEFER 625 G3 White Reef System

• Deep large-format reef platform: The 625 G3 gives reef keepers a 150 cm display with a broad 65 cm depth and 60 cm height for a more substantial aquascape.
• 163.8 gallon total system volume: The 620 L system volume supports better stability and more flexible reef planning than smaller aquariums.
• White cabinet finish: The white marine-spec cabinet creates a bright, modern, furniture-style installation that visually lightens the large aquarium.
• Base-system freedom: Major hardware choices are left open so the aquarist can choose the return pump, lighting, skimmer, heater, flow, and automation equipment.
• Euro-braced ultra-clear display: The larger G3 format uses euro-bracing and thick ultra-clear glass for strength and premium viewing.
• Strong long-term platform: The sump volume and display size make this system suitable for customers planning a serious mixed reef or coral-focused build.

Deep Ultra-Clear Display with White Cabinet Styling

• 497 litre display volume: The display offers meaningful space for coral colonies, larger aquascape structures, open sand sections, and selected reef fish.
• 150 x 65 x 60 cm dimensions: The wider and taller display creates a stronger sense of depth than narrower 150 cm aquariums.
• Heavy glass construction: The model is listed with 19 mm front, side, and back glass and a 15 mm bottom panel.
• Low-iron clarity: Ultra-clear glass helps maintain clean colour rendition through the larger viewing panels.
• Bright furniture presentation: The white cabinet makes the large system feel cleaner and lighter in modern interiors.
• Hidden equipment layout: The sump keeps filtration, plumbing, and support gear below the display for a cleaner room-facing aquarium.

G3 Flow Control and Quiet Downflow

• Hydrodynamically improved water path: The REEFER G3 plumbing design supports stronger, more efficient movement through the system.
• Low-turbulence drain inlet: The rectangular downflow inlet helps reduce noise and turbulence in the overflow.
• ReefGate precision tuning: The gate valve allows fine downflow adjustment so the sump and overflow can be tuned for quieter operation.
• Removable surface skimmer: The overflow helps remove surface film and keeps the display water surface cleaner.
• Curved dual returns: Improved return nozzles help distribute return flow into the large display.
• Clean plumbing package: Pre-assembled drain and return plumbing keeps installation more organized than building a custom system from scratch.

REEF-SPEC Sump and Smart ReefATO+

• 123 litre sump capacity: The large sump gives room for skimmer selection, return equipment, mechanical filtration, media, probes, reactors, dosing, and future upgrades.
• ReefMat-ready filtration: The removable mechanical chamber includes micron socks and media cups and is designed for optional Red Sea ReefMat installation.
• Integrated ReefATO+: ReefATO+ helps stabilize water level and salinity while adding temperature monitoring and leak detection.
• Equipment planning flexibility: The sump can support a simple mixed reef or a more advanced system with skimmer, reactors, dosing lines, and monitoring equipment.
• Service-friendly cabinet access: The larger stand and sump make maintenance more practical for a system of this size.
• Smart ecosystem potential: The system pairs naturally with optional Red Sea ReefRun, ReefLED, ReefWave, ReefMat, ReefDose, and ReefBeat-connected hardware.

White Marine-Spec Cabinet with Aluminum Reinforcement

• Purpose-built cabinet: The cabinet is designed for the aquarium footprint and loaded system weight instead of relying on a generic furniture stand.
• Front aluminum supports: Red Sea reinforces 525 models and above with front aluminum supports to help maintain rigidity across the large cabinet span.
• White marine-spec plywood: The moisture-resistant cabinet construction is built for aquarium use and finished in a clean white exterior.
• Leveling feet: Adjustable feet help the system sit properly on suitable flooring during installation.
• Organized equipment area: The cabinet provides space for sump equipment, power management, ATO hardware, and future upgrades.
• Modern display style: The white finish works well in bright rooms, contemporary homes, offices, and retail display spaces.

Red Sea Reefer 625 G3 White Specifications

• Total system volume: 620 L / 163.8 gal.
• Display volume: 497 L / 131.2 gal.
• Sump volume: 123 L / 32.5 gal.
• Display dimensions: 150 cm L x 65 cm W x 60 cm H / approx. 59.1 x 25.6 x 23.6 in.
• Total height with cabinet: 148 cm / approx. 58.3 in.
• Glass thickness: 19 mm front glass, 19 mm side glass, 15 mm bottom glass, and 19 mm back glass.
• Display format: Euro-braced ultra-clear glass aquarium.
• Cabinet: White marine-spec plywood cabinet with leveling feet and front aluminum supports.
• Filtration: REEF-SPEC sump with mechanical chamber, micron socks, media cups, ReefMat-ready layout, and ReefATO+.
• Recommended return pump: Red Sea ReefRun G2 12000, sold separately.
• Lighting: Sold separately and should be selected for full 150 cm x 65 cm reef coverage.

Application Notes for the REEFER 625 G3 White

• Best use: Ideal for large mixed reefs, LPS coral systems, soft coral displays, SPS-capable reef builds, and customers wanting a deeper 150 cm aquarium.
• Equipment planning: Select lighting, return pump, skimmer, heater, wavemakers, and testing equipment before filling the system.
• Lighting planning: The 65 cm depth requires thoughtful lighting placement and fixture selection for even coral coverage.
• Flow planning: Add wavemakers to move water across the full length and behind rock structures.
• Filtration planning: The large ReefMat-ready sump supports advanced filtration and automation without replacing the aquarium.
• Not included: Lighting, return pump, protein skimmer, heater, wavemakers, livestock, rock, sand, salt, optional ReefMat, dosing equipment, and test kits are sold separately unless otherwise stated.