Scientific Anglers Sonar Sink 25 Cold Fly Fishing Line, Sinking Shooting Head for Coldwater, Fast Sink Tip Control
The Scientific Anglers Sonar Sink 25 Cold delivers an extra-fast sinking 25-foot head specifically engineered for coldwater steelhead and trout fishing. Its low-tangle design maximizes shooting distance while the floating running line provides superior line control when swinging flies through deep winter lies.
11 of 31 Alley rivers fishing well right now, 1 blown out from recent rain.
Common Questions
What kind of fishing is the Scientific Anglers Sonar Sink 25 Cold Fly Fishing Line, Sink... used for?
Scientific Anglers's fly line is set up for spey & two-hand, swinging flies, and spinners & spoons targeting steelhead, trout, salmon. Each technique has a dedicated guide on Steelhead Addiction with rigging walkthroughs and water-reading tips.
What fish species does the Scientific Anglers Sonar Sink 25 Cold Fly Fishing Line, Sink... work for?
This fly line is curated for steelhead, trout, salmon. The Steelhead Addiction species field guide has biology and Great Lakes-specific tactics for steelhead and the rest.
Where do I buy the Scientific Anglers Sonar Sink 25 Cold Fly Fishing Line, Sink...?
This product is fulfilled by Amazon — currently $89.95. SteelHead Addiction does not handle inventory, payments, or shipping; Amazon does. We curate the gear and pair it with live conditions context. Click "Buy on Amazon" to complete the purchase.
Are conditions good for fishing the Steelhead Alley right now?
11 of 31 Alley rivers fishing well right now, 1 blown out from recent rain. Live updates for all 31 rivers run every 15 minutes — see the full dashboard on Steelhead Addiction.
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Key Specs
Features
- + 25’ extra-fast sinking head with handling line
- + For coldwater applications
- + Low tangle design increases shooting distance
- + Floating running line
- + Braided multifilament core
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