Scientific Angler 10' Sonar Leader

Scientific Anglers 10' Sonar Leader – Precision Depth Control in a Snap

Turn Any Line Into a Versatile Sinking Setup

Whether you're trying to drop your fly into a tight strike zone or punch through surface chop to reach feeding fish, the Scientific Anglers 10' Sonar Leader makes it easy to adapt on the fly. These 10-foot leaders are crafted to convert your standard floating line into a depth-chasing powerhouse, offering a range of sinking options from Hover to Sink 6. Built on 25-lb monofilament for strength and featuring a welded loop at the butt and a micro swivel at the tip, these leaders reduce twist and ensure seamless turnover—perfect for single-hand rods or light Spey setups. Now you can reach the zone, wherever it is.

Key Features:

• Variable Sink Rates
  Available in multiple densities: Hover (1 ips), Intermediate (1.5 ips), Sink 3 (3 ips), Sink 6 (6 ips), plus Floating version for subtle presentation

• Plug-and-Play Versatility
  Welded loop at rear for quick connection; micro swivel at front eliminates line twist (not included on floating model)

• Built Tough
  Constructed with a 25-lb monofilament core for reliable strength across fresh or light saltwater applications

• Printed Line ID
  Instantly identify sink rate and leader type with printed identification on the butt section

• Perfect for Nymphs, Streamers & Spey Applications
  Optimize presentation with enhanced depth control across a variety of techniques

Available Sink Types & Specs:

Meta Description:
Scientific Anglers 10' Sonar Leaders let you convert any floating line into a sinking setup. Available in multiple densities with welded loops and micro swivels.