Scientific Anglers Amplitude Trout Fly Line – Blue/Bamboo/Blue Heron
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.
- Features the revolutionary AST PLUS slickness additive for superior shooting ability and increased durability
- Floating texture on the tip section for the ultimate in flotation
| Specification | Value |
|---|---|
| Line Type | Trout Taper |
| Color | Blue/Bamboo/Blue Heron |
| Texture | Triple-textured |
| Key Feature | AST PLUS Slickness Additive |
| Flotation | Tip section floating texture |
FAQ
What makes the AST PLUS slickness additive different from other fly line additives?
The AST PLUS additive provides superior shooting performance and significantly increases line durability, lasting over eight times longer than standard fly lines.
Is the Amplitude Trout line suitable for dry fly fishing?
Yes, it is specifically designed for precise presentations and is ideal for dry fly fishing due to its smooth shooting and floating tip section.
How does the triple-textured design benefit trout fishing?
The triple-textured design enhances casting performance and improves line control, allowing for smoother, more accurate casts when fishing for trout.


Andrea Clarkson –
I’ve used several trout tapers over the years, but the Amplitude stands out. The cast is smooth and the line stays intact even after long days on the water. The floating tip helps with dry fly presentations. It’s a reliable choice for stream fishing.
Kevin Russell –
The AST PLUS additive makes a noticeable difference in how the line performs. It shoots farther and feels more responsive. I’ve caught several trout with it, especially in windy conditions. Highly recommended.
Sam Taylor –
Great for dry fly fishing. The floating texture on the tip helps keep the fly above water. A bit more expensive than others, but the durability and performance justify the price.
Harry Powell –
After switching from a standard trout line, I noticed a significant improvement in casting accuracy and line longevity. The triple texture gives a natural feel and works well in varied water conditions.