Sink Fast – Loon Outdoors
A lubricant for sinking and intermediate lines that improves casting distance and accuracy
Sink Fast repels water and will actually improve sinking line performance. Designed specifically for sinking and saltwater lines, Sink Fast is a non-toxic, water-based product that cleans, lubricates and protects fly line from the sun’s damaging rays.
| Product Features | Details |
|---|---|
| Lubrication Type | Water-based |
| Application | Sinking and intermediate lines |
| Environmental Safety | Non-toxic |
| Protection | Protects against UV damage |
| Performance Benefit | Improves casting distance and accuracy |
FAQ
Can Sink Fast be used on both freshwater and saltwater lines?
Yes, Sink Fast is specifically designed for sinking and saltwater lines.
Does Sink Fast contain any harmful chemicals?
No, Sink Fast is non-toxic and water-based.
How often should I apply Sink Fast to my fly line?
Apply before each use, especially after exposure to sunlight or saltwater.

Nicola Fisher –
I’ve used Sink Fast on my sinking line for several weeks now. It makes a noticeable difference in how the line performs in the water. The casting is smoother and more accurate, especially in windy conditions. The product feels light and easy to apply. No issues with residue or damage to the line.
Victor Gill –
Works well for saltwater fishing. The line stays cleaner and doesn’t feel stiff after being exposed to the elements. I noticed better control when casting long distances. Would recommend for anglers who fish regularly in coastal areas.
Pippa Ross –
After switching to Sink Fast, my casting accuracy improved significantly. The line doesn’t absorb water as much, and it feels more responsive. It’s easy to apply and doesn’t leave a greasy film. Great for both beginners and experienced anglers.