Scientific Anglers Amplitude Textured Trout GP Fly Line
The first series of lines to feature the revolutionary AST PLUS slickness additive, Amplitude Textured series will shoot farther and last longer than any other line on the market. It’s slickness down to a science.
- 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; it simply keeps dry flies floating longer
- Shooting Texture running line delivers longer casts, thanks to a reduction in friction
- Mid-length head for exceptional mending and accuracy at distance
- The casters line
- Braided multifilament core
- SA AMP TROUT GP WF X (X = line weight)
| Specification | Detail |
|---|---|
| Line Type | Float Line |
| Core Material | Braided Multifilament |
| Texture Feature | Floating Texture (Tip), Shooting Texture (Running) |
| Key Technology | AST PLUS Slickness Additive |
| Weight Designation | SA AMP TROUT GP WF X (X = line weight) |
FAQ
What makes the AST PLUS slickness additive different from other line additives?
The AST PLUS additive reduces friction during casting and enhances durability, allowing for longer casts and improved line performance over time.
Does the floating texture help with dry fly performance?
Yes, the floating texture on the tip section helps keep dry flies afloat longer, improving their natural movement and presentation.
Is this line suitable for long-distance casting?
Yes, the shooting texture and mid-length head design contribute to longer casts and better accuracy at distance.



Joseph Parr –
This fly line delivers excellent casting performance with smooth, consistent casts. The floating texture keeps dry flies afloat longer, which is perfect for early morning fishing. I’ve noticed it lasts longer than previous lines I’ve used.
Connor Churchill –
The AST PLUS additive makes a noticeable difference in how the line performs. I can cast farther and with less effort. The mid-length head helps with mending, which is a big plus when fishing in open water.
Heather Anderson –
I’ve tried several fly lines, and this one stands out for its durability and smooth shooting action. The floating texture is reliable and keeps my dry flies floating naturally.
Nicola Hodges –
Great for trout fishing in windy conditions. The line casts well and maintains its shape during long casts. I appreciate the reduced friction in the running section.