






- Immediately from our warehouseThe product will be sent in 2 days
- Available in stockThe product will be sent in 7-9 days
- Immediately from our warehouseThe product will be sent in 2 days
- Available in stockThe product will be sent in 7-9 days
- Available in stockThe product will be sent in 7-9 days
Scientific Anglers Sonar Sink 25 Cold S6 is a sinking fly line specifically designed for fishing in cold waters. This line enables efficient fishing in deeper water layers where fish often feed.
The Sonar Sink 25 Cold S6 fly line features a 25-foot (7.62 m) fast-sinking head and a floating running line, making it an excellent choice for casting streamers. The line is designed to perform well in cold and moderately warm climates, and its low-tangle construction improves casting distance.
Scientific Anglers Sonar Sink 25 Cold S6 - Features:
- 25-foot (7.62 m) fast-sinking head
- Floating running line
- Low-tangle construction
- Braided monofilament core
- Designed for cold and moderately warm climates
- Excellent choice for streamers targeting trout, bass, steelhead, and salmon
The Sonar Sink 25 Cold S6 fly line is made from high-quality materials that ensure durability and performance. This line is the perfect choice for anglers looking to reach deeper water layers and improve their fishing results.
Product description updated on 12/18/2025.
