Designed specifically for sinking and saltwater lines, Loon Sink Fast is a non-toxic, water-based product that cleans, lubricates and protects fly line from the suns damaging rays. Pro tip – Use on new sinking lines right out of the box to improve performance.

• Water based
• 1 oz container with spray cap for easy use
• Best used on sinking and intermediate fly lines
• Repels water and will actually improve sinking line performance.