Seachem Tidal™ 75 Hang-On-Back (HOB) Aquarium Filter

Seachem Tidal™ 75 Hang-On-Back (HOB) Aquarium Filter

The Seachem Tidal™ 75 is a premium hang-on-back (HOB) filter designed to provide powerful mechanical, biological, and chemical filtration with simple installation and easy maintenance. Ideal for both freshwater and marine aquariums, it delivers exceptional water quality without the need for complicated plumbing or a sump system.

Perfect for display aquariums, quarantine tanks, hospital tanks, and breeding setups, the Tidal™ 75 installs in seconds by simply hanging it on the back of your aquarium.

Its adjustable intake depth and variable flow control provide optimal water circulation, improving oxygen exchange while efficiently capturing suspended debris. The spacious media basket accommodates a wide variety of filter media, allowing you to customize your filtration with mechanical, biological, or chemical media to meet your aquarium’s specific needs.

The integrated surface skimmer continuously removes surface film for crystal-clear water and better gas exchange, while the built-in maintenance indicator lets you know when it’s time to service the filter. Its self-priming pump automatically restarts after power outages, ensuring reliable operation with minimal maintenance.

Key Features

• Designed for aquariums up to 75 gallons (284 L)
• Large-capacity media basket for customizable filtration
• Supports mechanical, biological, and chemical filtration
• Adjustable water flow and intake depth
• Integrated surface skimmer for improved water clarity
• Built-in maintenance alert indicator
• Self-priming design automatically restarts after power interruptions
• Quiet, energy-efficient operation
• Fast installation with no plumbing required
• Suitable for freshwater and saltwater aquariums

Specifications

• Recommended Aquarium Size: Up to 75 gallons (284 L)
• Maximum Flow Rate: 350 GPH (1,325 L/h)
• Power Consumption: 8 Watts
• Dimensions: 9.4” L × 7.0” W × 9.5” H
• Maximum Aquarium Rim Thickness: 1.3” (33 mm)
• Required Wall Clearance: 3.5” (9 cm)
• Filter Volume: 0.5 US gallons
• Media Chamber Dimensions: 9.4” L × 3.0” W × 7.0” H

Whether you’re upgrading your aquarium filtration or setting up a new tank, the Seachem Tidal™ 75 offers reliable performance, customizable filtration, and hassle-free maintenance—making it an excellent choice for aquariums up to 75 gallons.