About Fluorocarbon Fishing Line Posted on September 30, 2021September 30, 2021 by Buzz Ramsey By Buzz Ramsey The popularity of fluorocarbon fishing line is due to it being nearly invisible to fish as opposed to monofilament fishing line. You see, when light passes through monofilament it refracts; that is:... This post is only available to Members. If you are a Member, please be sure to log in and remember to select the Remember Me option. If you want to become a member or find out more, take a look here.