The Fiji Cube Low Profile External Overflow Box (600 GPH) is a premium, high-efficiency system for diverting water from your aquarium to an external sump, offering a clean, safe, and powerful filtration foundation. Its minimal footprint within the display tank ensures maximum aquascaping space.
Product Features
- High Performance Flow Rate:Capable of handling a maximum flow rate of600 Gallons Per Hour (GPH), making it suitable for medium to larger-sized aquariums requiring strong water turnover.
- Ultra-Slim Internal Design:The skimmer box inside the tank is exceptionallyslim, measuring only 1.25 inches thick, minimizing visual clutter and maximizing the space for livestock and decor.
- Whisper Quiet Operation:Includes afront and back lid coverto effectively dampen the sound of the cascading water, ensuring a quieter aquarium environment.
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Universal Tank Compatibility:Designed to work seamlessly with a variety of aquarium types:
- Rimless Tanks
- Euro-Braced Tanks
- Standard Trim Tanks(Note: Rimmed tanks may require additional gaskets, available for purchase, to achieve a higher water level.)
- Robust and Secure Construction:The exterior box features a durable3/8-inch thick acrylic mounting wall and basefor a reliable, long-lasting seal and mount.
- Easy Maintenance:Theentire skimmer box can be pulled offthe mounting plate for convenient, routine cleaning and full access.
- Advanced Plumbing Options:Engineered to allow for professional and silent draining techniques, including theHerbie Style Overflowand theBean Animal Style Overflow(on selected models, check the product specs).
Installation & Included Components
This package is a comprehensive solution for converting a standard tank into a drilled system, including the necessary parts for DIY setup:
- Fiji Cube External Overflow Assembly
- Glass Drill Bit & Hole Templatefor precise installation.
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Associated Bulkheads and Gaskets:Includes all necessary bulkheads and seal gaskets:
- Two Seal Gaskets for each Tank Bulkhead
- One Seal Gasket for Drain Bulkhead
- (Additional gaskets are available for separate purchase.)
- PVC Pipefor the emergency drain.
Specifications (SKU: EOF-6)
| Feature | Detail |
| Model SKU | EOF-6 |
| Max Flow Rate | 600 GPH |
| Internal Skimmer Box Thickness | 1.25 inches |
| Mounting Wall Thickness | 3/8″ Acrylic |
| Compatibility | Rimless, Euro-braced, Standard Trim |
| Overflow Styles Supported | Herbie Style (Bean Animal Style on selected models/check full specs) |






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