Scientific Anglers Frequency Sink 3

Scientific Anglers Frequency Sink 3 sinking fly line is specifically designed for stillwater fishing, such as lakes and ponds. The line cuts through the wind effectively and allows for precise line control thanks to its medium-length head.

The line is excellent for use with streamers and wet flies. It is available in two different sink rates, making it a versatile choice for various fishing situations.

Scientific Anglers Frequency Sink 3 - Features:

• Particularly effective for streamer fishing
• Thin diameter cuts through the wind
• Ideal for stillwater fishing
• Front loop in Sink 3 model; Sink 6 includes a braided loop
• Medium-length head improves line control
• Sinking rates: 6.35–10.16 cm/s (Sink 3)
• Sinking rate: 12.7–15.24 cm/s (Sink 6)
• Monofilament core

Keep your line clean to ensure the best performance. Regular cleaning with soap and water or cleaning pads improves the line's floatability and durability.

Product text updated on 18.12.2025.