Scientific Anglers  |  SKU: SA-142120

Scientific Anglers Sonar 10' Leader Kit - 6 Densities

Regular price $11895 CAD
Ships By Thu, June 25 Free Canada Shipping over $120

Why Shop With Us

✔ Locally owned in Nanaimo, BC
✔ Trusted by boaters and anglers since 1986
✔ Knowledgeable staff with real on-the-water experience
✔ Large in-stock selection of marine & fishing gear

We’re here to help you get the right gear the first time.

Shipping & Pickup

We ship across Canada with fast, reliable delivery from our Nanaimo location.

✔ Trusted since 1986
✔ Fast Canada-wide shipping
✔ Expert support available

Need it sooner or have questions? Our team is here to help.

Returns & Warranty

We stand behind the products we sell and want you to shop with confidence.

✔ Easy returns on eligible items
✔ Manufacturer warranties supported
✔ In-store support available if you need help

If something isn’t right, reach out and we’ll make it right.

Scientific Anglers Sonar Leader Kit helps you get a fly down into the strike zone when a floating line alone is not enough. Designed for freshwater fly fishing, these sinking leaders connect easily to the end of your fly line and help present nymphs, streamers, and spey flies at the depth fish are holding.

Key Features

  • Versatile Depth Control: Built to cover the surface to the depths, making it easier to match changing water conditions.
  • Welded Loop Connection: The rear loop attaches quickly to your fly line for smooth, reliable rigging.
  • Micro-Swivel Design: Helps reduce line twist on sinking versions for cleaner performance and better turnover.
  • 25-Lb Monofilament Build: Provides strength and a consistent foundation for controlled presentations.
  • Easy Identification: Printed line ID makes it simple to spot density and length at a glance.

Whether you are fishing stillwaters, rivers, or spey-style setups, the Scientific Anglers Sonar Leader Kit offers a practical way to reach deeper fish without changing your entire line system. Scientific Anglers engineered these leaders for anglers who want fast depth, clean casting, and dependable connection points in a compact system.

This 10-foot kit is a smart choice for anglers who want a simple sinking leader solution that works with single-handed and light double-handed rods. It is a convenient addition to any fly fishing setup when depth matters and precise presentation counts.