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Hang-On Overflow Box 800-1200GPH - Oceanbox Designs, LLC

Hang-On Overflow Box 800-1200GPH

(1 customer review)


  • Dimensions: 6.5Lx4Wx7.5H”
  • Flow: ~800-1200GPH
  • Precision CNC laser cut weir
  • Internal bottom for a seamless front
  • Hand-built in the Great State of Texas, USA


SKU: OFBOX Categories: , Tag:

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A hang-on (floating) style overflow with 3 sides and bottom handling ~800-1200GPH. Mount with silicone to the back of your glass aquarium. Internal bottom for a seamless front.


  • Dimensions: 6.5Lx4Wx7.5H”
  • Flow: ~800-1200GPH
  • Precision CNC laser cut weir
  • Internal bottom for a seamless front
  • Hand-built in the Great State of Texas, USA


  • Silicone to back of glass aquarium.


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5 out of 5 stars

1 review

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What others are saying

  1. Dennis


    I purchased a custom overflow from Oceanbox, and couldn’t be any happier. This was made with extreme detail, and quality, at a reasonable price. On top of just the quality of the box, The customer service, and communication were top notch. I would definitely recommend anyone in need of a quality product to contact Phuong. You won’t be disappointed!

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