Fish finder comparisons, sonar features, and setup guidance.

Fish Finder Critic

Find clear fish finder buying guides, sonar explanations, and setup tips. Learn how CHIRP, side imaging, frequencies, depth readings, and settings work.

Latest guides

  • WINDFRD Aluminum Swing Arm Fish Finder Mount
    Fish Finder Guide

    Best Fish Finder Mounts for Jon Boats

    Compare the best fish finder mount for jon boat setups, including rail, track, clamp and drill-down options for tight benches and aluminum decks.

  • [FishPRO® 2026 Upgrade] NO.1 HD 1080P Underwater
    Fish Finder Guide

    Best Fish Finders for Bass Fishing

    Compare the best fish finder for bass fishing, including sonar, GPS, imaging, portable designs and tools for locating bass around cover.

  • WINDFRD Cast Aluminum C Size 1.5" Short
    Fish Finder Guide

    Best Mounts for Humminbird XPLORE 9

    Compare the best Humminbird XPLORE 9 mounts, including universal arms, gimbal brackets and the XPLORE 9 in-dash kit for boat consoles.

  • Vivelancia Screen Protector Tempered Glass 2-Pack Compatible
    Screen Reading And Settings

    How to Set Up a Lowrance Elite FS 9

    Learn a Lowrance Elite FS 9 setup from power and transducer checks to sonar, chart, waypoint, networking, and everyday screen controls.

  • Scotty #230 Powerlock Rod Holder with #241
    Rod Holders

    How to Use a Scotty Rod Holder

    Learn how to use a Scotty rod holder by choosing the mount, inserting and securing the rod, adjusting the angle, and releasing it safely.

  • Scotty #230 Powerlock Rod Holder with #241
    Rod Holders

    Best Fishing Rod Holders for Boats

    Compare the best fishing rod holders for boats by mount style, rod capacity, adjustment, materials and use on pontoons, kayaks and larger boats.

  • Skog Å Kust SandSåk 2-in-1 PWC Anchor
    Boat Anchors

    Best Boat Anchor Bags and Covers

    Compare the best boat anchor bag options for storage, wet rope drainage, sand anchoring and deck protection on boats, kayaks and personal watercraft.