Waterbox MARINE EX 110.4 – Premium Reef-Ready Aquarium System + furniture
The Waterbox MARINE EX 110.4 is the largest model in the MARINE EX range, providing a 120 cm long reef display with the upgraded external overflow and professional acrylic sump system.
The external overflow relocates the plumbing behind the aquarium, maximising usable internal space and giving a much cleaner, unobstructed area for aquascaping.
Specifications:
Display dimensions: 1200 × 500 × 550 mm
Display volume: 301 litres / 79.6 US gallons
Total system volume including RO reservoir: 414 litres / 109.3 US gallons
Glass thickness: 12 mm
Glass: Ultra-clear low-iron glass – 91% light transmission
Overflow: Low-profile acrylic external overflow
Height with cabinet: 1450 mm / 57.1"
Key Features:
Ultra-clear low-iron rimless glass construction
External overflow system – keeps plumbing behind the aquarium and maximises available display space
Large 120 × 50 × 55 cm display ideal for substantial reef aquascapes
Dual return nozzles
Precision gate valve for quiet and stable overflow adjustment
Integrated return-line check valve helps prevent backflow during pump shutdown or power failure
Pre-engineered Quick Connect plumbing for fast, tool-free assembly
Professional all-acrylic sump
Dual felt filter sock mechanical filtration
Removable filter sock tray for straightforward conversion to a filter roller
Large equipment chamber suitable for protein skimmers and media reactors
Integrated freshwater RO/DI reservoir for use with an automatic top-off system
Custom-fit mesh lid included
Marine-grade laminated cabinet
Adjustable high-capacity levelling feet
Corrosion-resistant stainless-steel hinges
Cabinet available in Black, White or Aspen
3-year Waterbox warranty
What's Included:
MARINE EX 110.4 aquarium
Matching cabinet
Professional acrylic sump
External overflow and drain system
Quick Connect plumbing
Precision overflow valve
Integrated return check valve
Dual filter socks and removable filter tray
Integrated RO/DI reservoir
Custom-fit mesh lid
Lighting, return pump, protein skimmer, heater and circulation pumps are selected separately, allowing the system to be equipped specifically for the intended reef setup.
The MARINE EX 110.4 is particularly suited to customers looking for a serious 4-foot reef aquarium without moving into the significantly deeper footprint of larger systems. Compared with the MARINE X 110.4, the EX's principal advantages are its external overflow, cleaner unobstructed display and professional acrylic sump.