Red Sea REEFER 425 G3 Deluxe

The REEFER 425 G3 Deluxe is a large-capacity, reef-ready aquarium system built for hobbyists who want serious flow performance, structural strength, and premium lighting in one complete setup. Equipped with the G3 redesigned flow system and hydrodynamically optimised piping, this system enhances water circulation by up to 50%, supporting healthier coral growth while improving overall system efficiency.

Models 425 and above feature euro-bracing, adding extra structural reinforcement for long-term durability and stability in larger reef displays. The Deluxe package includes 2× ReefLED G2 115 or 2x ReefLED G2 170 units with mounting arms, creating a powerful, reef-safe lighting solution straight out of the box. Backed by an extended warranty of up to 5 years, this system is designed for confidence as well as performance.

The REEFER 425 G3 Deluxe comes with 2 ReefLED G2 lights, delivering a reef-safe spectrum tunable from 10,000K reef-white to 23,000K REEF-SPEC blue, enhanced with violet, UV, and a boosted 470nm PUR channel. A dedicated 3W Moonlight channel provides gentle nighttime illumination for reef-safe viewing.

Easily control your lights through the ReefBeat App.

Display tank length - 120 cm
Display tank height - 60 cm
Display tank width - 55 cm
Total system height - 142 cm
Total system water vol. - 433 L
Display tank water vol. - 343 L
In-cabinet sump water vol. - 90 L
Ultra-clear front glass - 12 mm
Ultra-clear side glass - 15mm
Bottom glass - 12mm

Return Pump

Recommended Flow - 5000LPH (Pump Not Included)

Filtration

Protein Skimmer - Recommended RSK600 (Not Included)
Mechanical Filtration (Bubble Trap) - Yes
Micron Filter Bags 225 Thin Mesh - 2
Filter Media Cup - 2
Carbon Filtration Media - Not Included

Sump

ReefMat Ready Removable Ready Chamber - ReefMat 500 Ready
Adjustable Height Skimmer Chamber - Yes
Refugium-Ready - Yes
Split Sump - N/A

Cabinet

Aluminium Cabinet Frame - No
Marine-Spec Cabinet - Yes
Chiller Ready - No
Heavy Duty Levelable Plywood Cabinet - Yes

Lighting

2 x ReefLED G2 115 or 2 x ReefLED G2 170