Tideline Refugium Sumps are made for hobbyists and professionals that demand the best! They are custom-built for us by Trigger Systems in the USA and include all the features that reefers want. Click HERE for pricing and additional information.


  • Made in the USA!

  • Large 7" filter socks for extended service life

  • Lid over filter sock chamber to prevent splashing

  • Adjustable water height

  • Dual platforms for filtration w/ self-adjusting foam block platform

  • Large protein skimmer and refugium chambers

  • Built-in Probe holder and dosing tube holders

  • 3 drains to accommodate different overflow configurations (4 drains for 72" model)


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Tideline Ultra-Slim Overflow boxes are sleek and elegant! Made of high-quality acrylic, the overflow box is durable and looks great! The ultra slim internal overflow box blends seamlessly in to your aquarium background. The connected external overflow box accommodates three drains* that allows you to either utilize a quiet Bean Animal Overflow Drain or any style drain of your choice. *bulkheads & plumbing sold separately

Click HERE for pricing information and specifications.


  • Made in the USA

  • Full acrylic construction

  • Removable internal weir

  • Quiet and versatile plumbing options

  • Connecting 1.5” bulkheads included


  • Max. Flow Rate: 20" Overflow - 2500 GPH, 16" Overflow - 1500 GPH

  • Drain Size: 20" Overflow - 3 x 1.5" Slip, 16" Overflow - 3 x 1" Slip

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