Waterbox INFINIA PENINSULA 7225 – Premium 6ft Peninsula Reef Aquarium System
The Waterbox INFINIA PENINSULA 7225 is the largest model in the current INFINIA PENINSULA range, designed as a spectacular 6-foot centrepiece or room-divider reef aquarium.
Its peninsula configuration provides viewing from multiple angles, while the substantial 1836 × 643 × 600 mm display offers exceptional space for large aquascapes, mature coral colonies and an extensive reef fish community. Waterbox specifically positions the PENINSULA series as its showpiece format for dramatic installations.
Specifications:
Display dimensions: 1836 × 643 × 600 mm / 72.3 × 25.3 × 23.6"
Display volume: 632 litres / 167 US gallons
Total system volume with ATO: 875 litres / 231.2 US gallons
Sump dimensions: 1143 × 475 × 380 mm
Sump volume: 192 litres / 50.8 US gallons
Glass thickness: 19 mm
Glass: Ultra-clear low-iron glass – front and sides
Light transmission: 91%
Height including cabinet: 1527 mm / 60.1"
Empty total system weight: 349 kg / 769 lb
Key Features:
Peninsula configuration designed for multiple-angle viewing
Ideal as a room divider, centrepiece or statement aquarium
Huge 1836 × 643 mm aquascaping footprint
Ultra-clear low-iron glass construction
19 mm glass for strength and durability
Centralised glass overflow with dual adjustable returns
Stabilising mat for even weight distribution
Pre-engineered Quick Connect plumbing for straightforward installation
Precision gate valve for quiet and stable overflow adjustment
Integrated return-line check valve helps prevent backflow during pump shutdown or power failure
Dedicated single-manifold system for connecting equipment such as UV sterilisers, reactors and media filters
Premium Sump System:
Dual removable felt filter socks for mechanical filtration
Removable filter sock tray for straightforward conversion to a filter roller
Large equipment chamber suitable for protein skimmers and media reactors
Dedicated removable refugium chamber
External RO/DI freshwater reservoir for automatic top-off use
Custom-Fit Mesh Lid Included:
Unlike the INFINIA FRAG and REEF ranges, the INFINIA PENINSULA includes a custom-fit mesh lid as standard. The lid helps prevent fish from jumping while maintaining airflow and light penetration.
MARINESHIELD Cabinet:
The INFINIA PENINSULA 7225 uses Waterbox's premium MARINESHIELD aluminium-frame cabinet. The rigid aluminium framework provides excellent structural strength and resistance to warping, while moisture-resistant PET-laminated panels provide a clean, modern finish.
Available cabinet colours: Black or White.
What's Included:
INFINIA PENINSULA 7225 aquarium
MARINESHIELD aluminium-frame cabinet
Premium sump filtration system
Quick Connect plumbing system
Precision overflow gate valve
Integrated return check valve
Equipment manifold
Dual filter socks with removable tray
Removable refugium chamber
External RO/DI reservoir
Custom-fit mesh lid
Stabilising mat
Lighting, return pump, protein skimmer, heater and circulation pumps can be selected separately according to the intended reef setup.
The INFINIA PENINSULA 7225 is an excellent choice for customers looking for a truly substantial 6-foot showpiece reef. With a 632-litre display and 875-litre total system volume, it offers enough room for extensive coral growth and larger reef fish, while the peninsula configuration turns the aquarium into an architectural feature that can be appreciated from multiple sides.
Waterbox provides a 3-year warranty against defects in materials and workmanship.