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Fiji Cube

All-in-One Drop-In Kit for 40 Gallon Breeder Aquariums - PRO Series

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SKU
251273
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$297.49 $349.99

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Under 60 days? No problem. We’ll issue your refund to the original form of payment. Over 60 days? Still no problem. We'll issue your refund in the form of store credit, which you can use like cash on our website.


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Details

The Fiji Cube AIO Drop-In Kits simplify the process of building an all-in-one aquarium with a pre-built sump box that fits perfectly in the back of your aquarium and includes divided sections for your filtration, heating, and water circulation equipment. Fiji Cube designed this AIO box to maximize the filtration potential and minimize the effort, time and cost to DIY an All-in-One aquarium.

  • Compatible with most standard aquariums
  • Easy drop-in design
  • Silicone ready
  • Quality cast acrylic
  • Space-saving design; no external plumbing required
  • Filter sock and media basket included
  • 550DC Nano return pump w/ easy-to-use digital controller
    • Adjustable flow rates
    • Feed mode

 

The PRO Series of Fiji Cube AIO DIY Kits also includes a media basket and a Fiji Flow DC return pump with a digital controller. The Fiji Flow DC pump is the ideal, space-saving and energy-efficient solution to moving water from your sump back into your aquarium. Its ceramic shaft design produces less heat, requires less maintenance, and can be operated at safer, lower voltages when compared to traditional motor-driven pumps. The controller is easy to use with both adjustable flow and a dedicated Feed Mode.

 

The drop-in kit is a quick and great solution to set up a tank where simplicity and space savings are a concern. It is suitable to be used as a quick DIY solution for a display, hospital, frag growth tank, and much more. This kit will fit most appropriately sized aquariums with standard dimensions. With the Fiji Cube AIO DIY PRO Series Drop-in Kits, you can spend less time with logistics and more time creating your aquascape and enjoying your aquarium. Simply drop this AIO box into any standard aquarium that is readily available in the market and your all-in-one aquarium will be ready to roll!

 

 

Specifications

AIO Outer Dimensions - 16.20”L x 4.76”W x 15.50”H

Media Basket Chamber - 4.40”L x 3.40”W

Skimmer Chamber - 4.40”L x 6.70”

Return Chamber - 4.40”L x 4.43”

Pump Connection - 16mm hose

Recommended Flow Rate - 320 GPH

Pump Dimensions - 4"L x 2.6"W x 4.6"H

Pump Power - 35W

Pump Power Cord Length - 48"

Pump Max. Flow - 550gph

 

 

What’s Included?

  • Fiji Cube All-in-One Box
  • Filter Sock Holder with Filter Sock
  • Modular Media Basket
  • Plumbing Kit with Adjustable Nozzle
  • Fiji Flow 550DC Nano Pump with digital flow controller

Note: Aquarium not included

More Information
More Information
SKU 251273
UPC 735263977089
Aquarium Type Saltwater, Freshwater
Aquarium Size 30 - 40 Gallons, 40 - 50 Gallons
Dimensions 16.20”L x 4.76”W x 15.50”H (AIO Outer Dimensions)
Overflow Integrated (AIO)
Material Acrylic
Additional Notes Aquarium not included.
Reviews 1
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You're reviewing:All-in-One Drop-In Kit for 40 Gallon Breeder Aquariums - PRO Series
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Product Questions

Product Questions

What size are the filter socks?
Question by: William Goodwin on Sep 1, 2025, 1:49 PM
These use 2.75" x 7" socks, found here: www.bulkreefsupply.com/felt-filter-sock-with-plastic-ring-for-fiji-cube-aio-tanks-fiji-cube.html
Answer by: Laura (BRS Staff) on Feb 25, 2026, 1:59 PM
Will the center section accommodate a nano protein skimmer? The water level in that chamber seems low. What skimmer would you recommend? Thank you.
Question by: Dan Wilson on Mar 5, 2024, 10:44 AM
Hey there,
Thank you for reaching out to us. The inside skimmer chamber of that model with accommodate a smaller footprint then 4.40”L x 6.70”. The Fiji CubeNSK-50 DC Pro Nano Protein Skimmer has a foot print of 2.96" x 3.15". Please let me know if you need anything further.
Answer by: Thomas Wofle (BRS Staff) on Mar 11, 2024, 10:55 AM

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