M-Pro 90 Neptunian Cube Tank System

The Neptunian Cube M-Pro 90 is a premium all-in-one aquarium system crafted for serious reef hobbyists seeking innovation and reliability. This high-end setup creates stunning underwater worlds for corals, fish, and reef structures, blending advanced features with sleek design at an exceptional value. With its ultra-clear, low-iron 10mm thick glass panels, the M-Pro 90 offers distortion-free views and robust strength in dimensions of 90 x 55 x 55cm. Choose from black or white finishes to match your space and enjoy the integrated cabinet for organized storage of pumps and supplies.

Designed for easy upkeep, the M-Pro 90 features optimized volumes: a 243 -litre display tank for vibrant displays, a 99-litre sump for effective filtration, and a 12-liter ATO reservoir for stable salinity via automated top-offs—totalling over 342 litres for resilient ecosystems supporting SPS and LPS corals. Its professional plumbing includes a 32mm main drain and 25mm return line for quiet, efficient water flow, eliminating common issues like siphons or overflows. Assembly is DIY-friendly and quick, making it ideal for hobbyists upgrading to larger systems.

The Neptunian Cube M Pro series is a highly advanced reef aquarium with affordability in mind, featuring the ‘world's thinnest’ weir box, stealth pipework, and an opti-white highly polished aquarium. Complete with the Neptunian Cube is the stylish grey and red pipework and gate valve alongside the hybrid glass and acrylic sump matching the red and black aesthetics. The fully adjustable multi-chamber sump with dedicated skimmer, reactor, and refugium chambers, Unique to the Neptunian Cube M Pro is the electronic dry box to ensure all your plugs, and controllers are safe from water damage.

With fully removable sock chamber for anyone who prefers to use a roller mat.

What’s included with the sump?

Pre-Filter Socks and chamber

Dosing tube holder

Testing probe holders

Top-up Chamber with Auto top-up Float

Electronic Dry Box

At a Glance

Aquarium Dimensions – 90 x 55 x 55cm

Cabinet height – 87cm

Sump Dimensions – 70 x 43 x 39cm

Total Volume – 342 litres

Display Tank Volume - 243 Liters

Sump Volume - 99 Litres

RO Top Up Reservoir - 12 Litres

12mm Opti-White glass

32mm Overflow pipe & 25mm Emergency Overflow and Return

Alloy Frame and high strength PVC cabinet

Smart Reefing Package £2495

2 x Aquaray P5 Connect Marine Lights

2 x Reef Flow 2.0 2000 DC Wavemaker

Reef Skim Pro 300DC Protein Skimmer

Reef Pump 4000 DC Return Pump

Therm Heater 300W 

Pro Reefing Package £3855

2 x Ecotech Radions XR15 Lights

2 x Vortech MP10 Wavemakers

NYOS Quantum 120 Protein Skimmer

Vectra S2 Return Pump

D-D Heater Controller

D-D Titanium 300W Heater