Scientific Anglers Frequency Full Sink is a versatile all-purpose sinking line built for stillwaters, deep river pools, and delivering streamers at controlled depths. With Sink 3 and Sink 6 options, it covers mid-depth to deep presentations efficiently. The taper loads easily while delivering stable turnover in cold and moderate freshwater conditions.

Technologies

• AST Slickness additive that reduces friction, improves shootability, and enhances durability.
• Welded Loops Durable welded front loop on Sink 3 for quick leader changes. Sink 6 lines come with a braided loop.
• Braided Multifilament Core Supple cold-water core used in Sink 3 and Sink 6 for smooth casting and stable sink profiles.

Temperature Rating

• Cold / Moderate 0C to 25C

Target Species

• Trout
• Yellowfish
• Barbel
• Bass
• Carp

Types of Flies

• Nymphs
• Streamers

Additional Features

• Sink 3: approx. 2.53.5 ips for mid-depth presentations.
• Sink 6: approx. 5.56.5 ips for reaching deeper feeding fish quickly.
• Highly effective for streamer fishing in stillwaters.
• Easy-loading taper ensures consistent casting performance.

Line Chart

*Grain weight measured at first 9.1 m.