Garmin Fishfinders - Certified Sales, Installation and Service

If your serious about fishing then you need a fishfinder. This is true if you have 20 foot center console fishing boat or a 60 foot sport fishermen.

Garmin fishfinders use exclusive HD-ID target tracking technology that lets you see fish returns, structure, and the contours of the bottom in water up to 1,900 feet deep.

At RJ Marine we pride ourselves in helping our customers understand their options and selecting the right solutions.

Garmin Fishfinders

Garmin Echo 550C Fish Finder

The Garmin Echo 550C Fishfinder is 500 watts.

Garmin Echo 550C Fish Finder

The Echo 550C gives you a video quality view of fish returns, structure, and contours. 

With one of the best and brightest screens on the water the Garmin Echo 550c fishfinder uses 500 watts of power with exclusive HD-ID target tracking.

The screen is 640x480 VGA resolution, and can see beyond the sides of your boat (up to 120 degree viewing angle) with the dual-beam transducer.

The Echo 550C lets you see as deep as 1,900 feet.




Garmin Echo 300C Fishfinder

The Garmin Echo 300C Fishfinder has dual beam capability

Garmin Echo 300C Fish Finder

The Garmin Echo 300C is the only color, dual-beam fishfinder on the market at its low price.

Echo 300c is designed to make catching fish a cinch. It’s just that simple. The system’s 3.5 in sunlight-readable display and exclusive Garmin HD-ID™ target tracking technology let you see through the water like never before.

Plus, a 300-watt (RMS) sounder offers a viewing angle of up to 120 degrees and bottom detail to 1,500 ft.




Garmin Echo 200 Fishfinder

The Garmin Echo 200 Fishfinder has a 5 inch grayscale screen.

Garmin Echo 200 Fish Finder

Echo 200’s 5 in grayscale display and 300-watt (RMS) sonar lets you see up to 1,500 feet.

Echo 200 is one of the easiest to use fishfinders on the market.

This versatile fishfinder combines easy operation with a powerful 300 watts (RMS) of high-sensitivity sonar and a big 5-inch grayscale display.

Coupled with Garmin’s exclusive HD-ID target tracking technology, you’ll get a clear picture of what lies below you, virtually eliminating guesswork from your day on the water.

The system’s dual-beam transducer scans deep water to 1,500 ft with a wide scanning angle perfect for shallow water, as well.




Garmin 400c

Garmin 400C

The 400C is a high resolution fish finder that is great for both freshwater and saltwater.

The high resolution 4-inch color display on the Garmin Fishfinder 400C is available with either a 400 watt or 500 watt transducer that can reach depths up to 1,500 feet. 




Garmin Marine Eletronics Sales, Service and Installation serving Palm Beach, Stuart, Palm City, Jensen Beach, and Port Saint Lucie Florida