Seachem Tidal Power Filter
Seachem Tidal Power Filter
The Seachem Tidal is one of the most innovative hang-on-back power filters on the market. Unlike conventional HOB filters that draw water from mid-column, the Tidal's intake pipe reaches all the way to the bottom of the aquarium, circulating the densest, waste-laden water where it accumulates most. A surface skimmer attachment simultaneously draws the protein-film layer from the surface, maintaining crystal-clear water clarity without a separate surface skimmer. The built-in water polishing pad, activated carbon basket, and customizable media basket allow you to stack multiple filtration stages. A unique self-priming design and built-in alarm notify you when the media basket needs cleaning before it becomes a bottleneck. Available for aquariums up to 55, 75, and 110 gallons.
Key Features
- Bottom-to-surface intake — pulls waste from the tank floor where it accumulates
- Built-in surface skimmer — eliminates protein film without extra equipment
- Customizable media basket — foam, carbon, and optional biological media
- Self-priming motor — easy restart after water changes
- Built-in maintenance alert — tells you when media needs cleaning
Expert guidance
Have a question about this piece?
Cameron draws on 25+ years in the hobby and a marine biology background to help you choose the right fit for your system.