US
SeaChem

SeaChem Tidal 110 Aquarium Filter

  • 110 gallon (400 liters) model
  • Bottom-to-top flow
  • No filter cartridges
  • Self-priming pump, self-cleaning impeller
  • Adjustable leveling device
  • Intake flow regulation

Last refreshed Jul 1, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

The largest Tidal hang on filter, using bottom to top flow through loose media with no cartridges to buy. Warranty and flow figures are not listed on this page.

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ASIN: B01MAYXZUKModel: Tidal 110Category: Aquarium Filters

Overview

Bottom to top flow is how this large Seachem Tidal filter works: water enters low in the basket and rises through your media, so all of it is used. No cartridges are needed, and the self priming pump restarts on its own.

Owners of big tanks get a hang on filter that runs without proprietary cartridges and pushes water through every layer of media. This listing lacks flow, size and warranty figures.

Who it's for

Keepers of large tanks who dislike buying cartridges will appreciate the loose media basket. Owners wanting hidden equipment should choose a canister.

Pros and cons

Pros
  • No cartridges to buy
Cons
  • Flow rate not listed
  • Hangs on tank rim
  • Warranty not stated here

Performance notes

Filtration efficiency comes from water rising through the full media bed rather than bypassing it. The intake regulator tunes flow for the stocking level. The self cleaning impeller limits motor upkeep.

Specifications

BrandSeaChem
ModelTidal 110
Tank capacity110 Gallon (400 Liters)
Filter typeHang on back power filter
Flow pathBottom-to-top
PumpSelf-priming, self-cleaning impeller
FeaturesAdjustable leveling, intake flow regulation, no filter cartridges

Frequently asked questions

What size tank is the Seachem Tidal 110 for?

It is the 110 Gallon (400 Liters) model.

Do I need to buy cartridges?

No. It uses no filter cartridges.

Does it need priming?

No. The pump is self-priming.

Can I level it on an uneven rim?

Yes. It has an adjustable leveling device.