WaterboxSKU: 320.7 +PLUS Black

Lighting Choice: XR30 PRO Black



Immerse yourself into the world's largest rimless, production saltwater aquarium.

More Gallons,
More Potential

The REEF LX total system volume begins at 189.9 gallons (719L) and goes up to 319.4 gallons (1209L).  

Deep As The Ocean

Our REEF LX delivers a staggering 30 inches (750mm) of depth for the ultimate in aquascaping possibilities. 

Maintenance Evolved

Removable weir teeth make it easier than ever to maintain the pristine look of your overflow box. 

Built For Strength & Stability

Introducing Waterbox ALU Cabinets. 

The Waterbox ALU series is our most advanced line of cabinetry yet. It comes fully assembled from us to your doorstep.

Waterbox ALU Cabinetry

This cabinetry utilizes fully waterproof WPC wood composite materials and comes fully assembled. Available in White or Black.

Waterbox ALU Cabinetry

This cabinetry utilizes fully waterproof WPC wood composite materials and comes fully assembled. Available in White or Black.


Proper airflow is critical in large aquarium system cabinetry. We have thoughtfully  added ventilation grills the back panel of the Waterbox ALU cabinet to decrease humidity and keep your cabinet dry.


Control Center

Each Waterbox ALU cabinet includes a control center, strategically designed to accommodate all major controllers, drivers and dosers. The control center is flexible and can be installed on either side of the cabinet.

Powder Coated Aluminum Framing

Designed for maximum rigidity, the Waterbox ALU frame supports 50% more than traditional aquarium cabinetry.

Leveling Feet

Eccentric wheels create the most stable foundation for these oversized aquarium systems.



Dimensions 2200 x 750 x 600mm
Glass Thickness 19mm (3/4")
Bottom Thickness Double 15mm (3/4"*2)
Water Height 585mm/23.0"
Aquarium Volume 877 L/231.8 gals
Glass Material Ultra-clear glass
Transmittance 91%
Sump Dimensions 1200 x 580 x 400mm
Sump Volume 262 L/69.2 gals
Glass Thickness 8mm (5/16")
Refugium Chamber
(Max Dimensions)
355 x 488mm
Refugium Chamber
(Min Dimensions)
250 x 488mm
Skimmer Chamber
(w/o Refugium)
755 x 488mm
Skimmer Chamber
(with Min Refugium)
500 x 488mm
Skimmer Chamber
(with Max Refugium)
394 x 488mm
Pump Chamber 180 x 564mm
ATO Tank ATO Dimensions 350 x 580 x 370mm
ATO Volume 70 L/18.5 gals
Glass Thickness 6mm (1/4")
Plumbing Main Drain DN25 x 2
Emergency Overflow DN32
Pump Return DN25
Nozzles DN20 x 2
Filter Socks 180mm/7" x 2
Cabinet Cabinet Model ALU 8730
Dimensions 2200 x 750 x 1000mm
Material 18mm Waterbox ALU fully water-proof cabinet panels
Eccentric wheel Leveling Feet
CE Aluminum Extrusion Frame with anti-rust connectors
Paint PU Painting (side & front), Powder coated for aluminum profile.
Color W-White, B-Black , 
System Height with Cabinet 1600mm/63"
Total Volume 1209 L/319.4 gals


Ready to Assemble Plumbing

Precission Gate Valve

Maximizes your control of the flow to ensure whisper-quiet operation. 

Dual Safety Drain

Keeps your aquarium flowing in the event of a main drain clog.

Check Valve

Preinstalled to prevent backflow and sump overflows. 

Dual Manifold System

Connects seamlessly with your desired filtration and reactors.

Filtration System


Create the ultimate biotope with our optional refugium section in all REEF LX models. *Refugium plate is removable. 


External ATO

The included ATO reservoir is designed for use with an electronic auto top-off , keeping your system stable and topped up.

Filter Socks
Filter socks are critical in removing unwanted organics and detritus, while clarifying and polishing the water.

Detailed Sump Diagrams

REEF LX 320.7
EcoTech Marine Radion XR30 Blue or Pro (4)
EcoTech Marine RMS Arms (4)

Home Delivery

Getting your Waterbox Aquarium home has never been easier with direct freight. 

You Can Now Choose From The Following Service Levels

Waterbox Aquariums has partnered with FedEx to provide our customers with an enhanced delivery service called Freight Direct. Getting your Waterbox Aquarium home has never been easier.

Curbside Delivery, Included 

Standard curbside delivery is included, free of charge on FRAG, REEF, PENINSULA & CLEAR PRO models from our dock to your home. 

Entryway or Garage Delivery, $99 

Delivery to the front door, back door or inside the garage. This does not include any ascension of stairs. This option also allows you to conveniently set and confirm your two-hour delivery window via text. Freight Direct will keep you up to date on the movement of your shipment the day of delivery, by letting you know when the driver is en route to your home. *

Premium Inside Delivery, $199

Delivery to any room in your home, even the second floor! This option is a two-person delivery with placement in the room of your choice. It includes all of the perks of Inside Delivery, plus optional packing removal. This means our delivery driver will haul away the pallet for you upon request. Some models excluded based on weight restrictions.*

*Recipients must opt-in to receive text message notifications.

**Pallets over 1,500 pounds are not eligible for Entryway/Garage or Premium Delivery services.

***Packaging removal to be requested by the end customer by providing consent at time of delivery. 

Payment & Security

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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