Waterbox Aquariums - INFINIA Frag 125.4
Overview
The Waterbox INFINIA Frag 125.4 is purpose-built for coral growers, collectors, and reef hobbyists seeking a shallow tank profile with pro-level functionality. With a 16" display height, ultra-clear glass, and a modular glass sump system, this setup is ideal for both high-end frag tanks and vibrant shallow reef environments. Precision plumbing and a corrosion-resistant cabinet provide the stability and performance expected from the INFINIA line.
Key Features
- Low-profile, shallow display ideal for coral growth & access
- Ultra-clear glass with 91% transmittance
- Glass sump with flexible refugium/skimmer chamber
- High-capacity dual-manifold return system
- MarineShield corrosion-resistant aluminum cabinet
- Quick-connect PVC plumbing system with check valve
Shallow Display Aquarium
With dimensions of 48.2" x 25.3" x 16.1", the shallow format increases light penetration and ease of access, making it ideal for frag racks or shallow reefs. Built from 12mm ultra-clear low-iron glass and reinforced with black silicone, the INFINIA Frag delivers durability, clarity, and elegance. A pre-installed leveling mat ensures safe placement on uneven surfaces.
Glass Sump Filtration System
Designed with flexibility in mind, the glass sump includes multiple chambers to support various configurations:
- Dual 7" filter sock holders with silencers
- Interchangeable skimmer and refugium zones
- Return pump chamber fits most models
- Integrated 8.7-gallon ATO reservoir for freshwater top-offs
Advanced Plumbing System
The pre-assembled PVC plumbing kit offers quick installation and ultra-quiet operation. Each kit includes:
- Dual-drain safety system
- Return check valve to prevent back-siphon
- Dual manifold ports for reactors
- Quick-connect fittings for simple setup
MarineShield Cabinetry
The INFINIA cabinet is engineered for saltwater resistance and load-bearing strength. Features include:
- Anti-corrosion aluminum frame
- Water-resistant composite side panels
- Adjustable leveling feet for stability
- Internal access for sump, wiring, and ventilation
Specifications
Display Aquarium
- Dimensions: 48.2" L x 25.3" W x 16.1" H
- Volume: 78 Gallons
- Glass Thickness: 12mm (1/2")
- Glass Type: Low-Iron (91% transmittance)
- Total Height with Cabinet: 52.6"
Glass Sump
- Dimensions: 34" L x 18.7" W x 15" H
- Volume: 38.3 Gallons
- Glass Thickness: 8mm (5/16")
- Skimmer Chamber (no refugium): 17.4" x 15.8"
- Skimmer/Refugium Option: 11.7" or 10.1" x 15.8"
- Refugium Chamber: 7.1" or 5.5" x 15.8"
- Pump Chamber: 5.3" x 15.8"
- ATO Reservoir: 8" x 18.7" x 15" (8.7 Gallons)
Plumbing
- Main Drain: DN32 (40mm / 1.5")
- Emergency Overflow: DN32 (40mm / 1.5")
- Return Line: DN25 (32mm / 1.25")
- Return Nozzles: 2x DN20 (25mm / 1")
- Filter Socks: 2x 7"
Cabinet
- Model: MSII 4825
- Dimensions: 48.2" x 25.3" x 36.5"
- Internal Sump Compartment: 43" x 22.5" x 33.4"
- Materials: Aluminum alloy frame, water-resistant panels & 18mm coated plywood doors
What’s Included
- Waterbox INFINIA Frag 125.4 Display Aquarium
- MarineShield Aluminum Cabinet
- Glass Sump Filtration System
- Integrated ATO Reservoir
- 2x 7" Filter Socks with Silencers
- Precision PVC Plumbing Kit
- Dual Return Nozzles
- Overflow Box with Cover
- Dual Equipment Manifold
We totally understand that plans change! You can modify or cancel your order as long as it hasn’t been shipped yet. Just call or email us right away - our team will confirm if we can catch it before it leaves our facility.
If your order is already in transit, you’ll need to request a return once it arrives. Keep in mind that some items, like aquariums and livestock, can’t be returned.
For full terms, please refer to our Refund & Return Policy.
Placing an order is simple - just add your item to the cart & complete the checkout process online. Once your order is confirmed, we'll reach out to you directly to schedule a local pick-up appointment at our facility.
* All local pick-ups are by appointment only *
Order processing typically takes 1-2 business days for products that are in stock or readily available through our network of distributors. Some products, however, are fulfilled on demand directly from our distributors, which can slightly extend processing and delivery times depending on availability and location.
Rest assured - we always work to get your order shipped as quickly as possible.
If you’d like to confirm availability or request an ETA before placing your order, you’re always welcome to call or email us.











