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Fiji Cube Low Profile External Overflow Box 800GPH

Regular price $134.99

The external overflow box is a popular overflow option for hobbyist to build their tanks into the next level. Fiji Cube’s external overflow box features a slim and safe design that offers another solution to perform your tank build.


  • Slim and compact design to suit any aquarium set-ups
  • Works with rimless, eurobrace, and standard trim aquarium tanks (if desired, the rimmed tank may need additional gasket(s) to move high water level, additional gaskets are available for purchase)
  • Entire skimmer box pulls off for routine maintenance
  • 3/8” thick acrylic mounting wall and base on exterior box
  • Front and back lid cover included to quiet noise of water flow
  • Template & diamond hole saw included for DIY installation
  • PVC pipe included for emergency drain installation
  • Able to achieve Herbie style or Bean Animal style overflow (bean animal overflow on selected model)


What's Included?

  • Fiji Cube External Overflow assembly
  • Glass Drill Bit & Hole Template
  • Associated Bulkheads and Gasket(s)
    • Two Seal Gaskets for each Tank Bulkhead
    • One Seal Gasket for Drain Bulkhead
    • Additional Gaskets are available for purchase

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