Scientific Anglers Sonar Musky Gen 2 Fly Line Weight:450GR it offers exceptional line control

it offers exceptional line control

A refined choice for technical trout fishing where presentation matters and subtlety wins

it excels for trout

Tool page with 14 hypalon-backed tool slots and 2” x 15” pouch for UV lights

Scientific Anglers Sonar Musky Gen 2 Fly Line Weight:450GR it offers exceptional line controlThe Scientific Anglers Sonar Musky Gen 2 Fly Line is a heavy duty sinking fly line built specifically for throwing oversized musky and pike flies with power, depth, and control. Designed with a short aggressive head, oversized running line, and fast Sink 5 profile, it helps anglers cast massive articulated patterns while keeping flies in the strike zone longer in rivers and lakes. Its upgraded Gen 2 taper improves turnover, line handling, and hook