Scientific Anglers Amplitude Textured Trout
The first series of lines to feature the revolutionary AST PLUS slickness additive, the Amplitude will shoot farther and last longer than any other line on the market. It’s slickness down to a science.
Fly fishing for trout has never been so smooth, especially with a triple-textured line. Featuring our unparalleled AST Plus slickness additive, the Amplitude Trout is slicker than any trout taper we’ve ever made, and will last over 8 times longer than other lines on the market. Built for precise presentations and those who love dry flies, the Amplitude Trout is a game changer on any stream, anywhere.
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FAQ
What makes the Amplitude Trout line different from other trout tapers?
The Amplitude Trout features the AST PLUS slickness additive, which provides superior smoothness and durability, lasting over 8 times longer than other lines on the market.
Is the AST PLUS additive safe for fish and the environment?
Please contact customer service
Can this line be used for both dry flies and wet flies?
Yes, it is specifically designed for precise presentations and is ideal for dry fly fishing, though it can also be used effectively with wet flies.

Dan Scott –
This line performs exceptionally well on dry fly presentations. The smoothness and durability make a noticeable difference in casting accuracy and line longevity. I’ve used it on multiple streams and it still holds up after several seasons of use.
Caroline McGrath –
The triple-textured design gives a very smooth cast, especially in windy conditions. It’s noticeably more durable than other trout tapers I’ve tried. A solid choice for serious dry fly anglers.
Diane Nash –
After switching from a standard trout line, I noticed a significant improvement in casting distance and control. The AST PLUS additive really makes a difference in performance and feel.