Stren fluorocarbon is the worst I've ever used. When I float the Clinch, I will make at least 500 casts in a day and not have any issues with my gear. 10# Seaguar InvizX is .010 diameter whereas other 10# line is .011 to .013. I use 15# backing and spool 50 yds of fluorocarbon to fish with.
