Marine X 90.3 Set

The Waterbox Marine X 90.3 is a premium reef-ready system featuring ultra-clear glass, pre-plumbed filtration, and a sleek, modern cabinet. Designed for marine hobbyists who want a mid-sized tank without compromising on quality or function, it’s ideal for LPS, SPS, or mixed reef setups.

Display Volume: 224 L
Total System Volume (incl. RO): 342 L
Display Tank Dimensions: 900 × 500 × 550 mm
System Height (with Cabinet): 1,450 mm
Glass Thickness (Display Tank): 12 mm ultra-clear low iron glass (front and sides)
Light Transmittance: 91%

Sump Volume: 117 L
Sump Dimensions: 800 × 410 × 380 mm
Glass Thickness (Sump): 6 mm
Skimmer Chamber (Internal Dimensions): 388 × 343 mm
Pump Chamber (Internal Dimensions): 210 × 150 mm
RO Reservoir Volume: 18.3 L
RO Reservoir Dimensions: 210 × 243 × 359 mm

Plumbing:

• Pre-assembled factory-glued PVC piping

• Main Drain: DN25 (32 mm)

• Emergency Overflow: DN25 (32 mm)

• Pump Return: DN20 (25 mm)

• Dual Return Nozzles: 2 × DN15 (20 mm)

• High precision gate valve

• Noise-reducing overflow lid

Filtration:

• 2 × 105 mm (4″) mesh filter socks with silencers

• 4-stage sump layout

• Roller filter compatible

Cabinet Model: ALU 3620
Cabinet Dimensions: 900 × 500 × 900 mm
Sump Compartment (Internal): 824 × 448 × 813 mm
Frame: Anti-corrosion aluminium alloy
Panels: 18 mm PVC laminated particle board (doors & sides), 10 mm PVC bottom, 6 mm PVC back
Hinges: SUS304 stainless steel
Extras: Levelling feet, soft-close hinges
Cabinet Colours: Black, White, Aspen

Optional Accessories:

• Manifold 15 (single outlet)

• Mesh aquarium lid (MT MX 90.3)