Seachem Tidal Filters are premium hang-on-back (HOB) filtration systems designed to provide superior water quality with minimal effort. These filters offer a comprehensive approach to aquarium maintenance, combining mechanical, chemical, and biological filtration in one powerful unit. Available in four models, Tidal 35, 55, 75, and 110, each filter is optimized for different tank sizes and includes advanced features such as a self-priming pump, surface skimmer, adjustable flow control, and a lar

Still relying on basic filters? Here’s why the Seachem Tidal 35 stands out. Designed for tanks up to 35 gallons, it delivers powerful mechanical, chemical, and biological filtration in one system. With a self-priming motor, adjustable flow, and a built-in surface skimmer to remove biofilm and boost oxygen exchange, the Tidal 35 helps keep water clear and fish healthy. | Seachem Laboratories, Inc