Scientific Anglers Sonar Titanfull intermediate lines are aggressive lines! Made to provide excellent turnover with big heavy flies. These lines are two line sizes heavy. Whichloads rods quickly for less false casts to get your fly to its target. Less false casts means more time fishing, which means more fish! These are a favorite of ours here at Pacific Fly Fishers for shallow water bass, Salmon, and Sea-Run Cutthroat off of the beaches in Puget sound. The Sonar Titan Full Intermediate sinks at 1.25 inches a second which will give you a tighter connection to your fly as well as keep it the zone while stripping flies off the beach or in a lake.

Here is whatScientific Anglers has to say about theirSonar TitanFull Intermediate lines

With a name like Titan, this line promises big things. Luckily, it does more than deliver. The SONAR Titan Full Intermediate fly line is designed to manhandle even the largest flies, and with its intermediate density, it allows you to fish your most heinous flies just below the surface. Right where they need to be.

• Excellent turnover due to short, powerful head
• Slow sink rate gets flies just below the surface
• For temperate climates
• Braided multifilament core
• Sink Rate: 1.25 ips (Intermediate)
• SA SONAR TITAN WF X I (X = line weight)

Type III Sonar Titan Sink Tip Line Chart

Scientific Anglers
Line Size 6 wt 7 wt 8 wt Line
Color Sink
Rate Head Wt Head
Length Total
Length Blue/Pale Green 1.25ips 210gr 33.5 105.0 Blue/Pale Green 1.25ips 240gr 33.5 105.0 Blue/Pale Green 1.25ips 280gr 33.5 105.0