Take a look at this handy comparison chart to help you decide on the right chartplotter or fishfinder for you!

Your selected range
£ - £

Garmin Fischfinder und Signalgeber

Fishfinders can make all the difference in the competitive world of commercial fishing, having the right Fish Finder can mean success or stagnation. Our Commercial Fishfinders represent the pinnacle of fishing technology, empowering fishermen with the insights and capabilities needed to thrive in today's dynamic industry. Invest in an advanced fishfinder device and unlock new opportunities for efficiency, sustainability, and prosperity in commercial fishing operations.

Picked a fish finder without a transducer? Messgeber. Make sure you check the product specifications to find a compatible transducer.

Choose from one of our quick links below or browse our whole selection.

If you can't find what you're looking for or have any questions, call us on +44 (0)1463 229 400 to talk to our Sales Team.

1 - 10 of 10 Products
1 - 10 of 10 Products

Fishfinders

A fishfinder is an electronic device used by anglers and boaters to locate fish underwater. It works by using sonar (Sound Navigation and Ranging) technology to send sound waves into the water. When these waves hit an object—such as fish, the seabed, or underwater structures—they bounce back to the device, which then processes the information to display a visual representation of what’s beneath the surface.

How Fishfinders Work:

  1. Transducer Sends Sound Waves
    • The transducer (usually mounted on the boat’s hull or attached to a fishing kayak) emits sonar pulses into the water.
  2. Echo Returns to the Transducer
    • When the sound waves hit objects (fish, rocks, vegetation, or the bottom), they reflect back to the transducer.
  3. Data Processing & Display
    • The fishfinder converts the returned signals into digital images displayed on a screen. Fish often appear as arches or dots, while the seabed and other underwater features appear as different textures and contours.

Key Features of Fishfinders:

  • CHIRP Sonar (Compressed High-Intensity Radar Pulse) – Provides clearer and more detailed images compared to traditional sonar.
  • Down Imaging & Side Imaging – Offers a more detailed view of structures and fish directly below or to the sides of the boat.
  • GPS Integration – Some models include GPS to help mark fishing spots and navigate waters.
  • Depth & Water Temperature Readings – Helps anglers understand where fish might be based on conditions.

Why Use a Fishfinder?

  • Improves Fishing Efficiency – Helps locate fish faster rather than relying on guesswork.
  • Identifies Underwater Structures – Fish tend to hide around reefs, drop-offs, and submerged logs.
  • Works in Different Water Types – Can be used in freshwater lakes, rivers, and even deep-sea fishing.

With our range of fishfinders, transducers, and accessories, you'll have everything at your fingertips to maximize your fishing success and make the most of every expedition. Explore our offerings today and embark on your next fishing adventure with confidence and excitement.