A single-strand, translucent fishing line colored blue is commonly utilized in angling. This type of line is made from a single polymer, giving it a smooth surface. As an example, anglers might use it for general purpose fishing where visibility underwater needs to be reduced.
The utilization of this specific line offers several advantages, including its affordability and ease of use. Historically, single-strand lines represented a significant advancement over natural fiber alternatives, offering improved strength and reduced stretch. The blue tint is selected to provide a degree of camouflage in certain water conditions, potentially increasing catch rates.