In order to address that problem, Dr. Luke Woodford and colleagues at Scotland's University of Stirling looked to microplastic beads. More specifically, they looked to spherical steel-screen cages ...

Next, add a plastic bead to your line. This keeps the slip bobber knot from getting stuck in the slip bobber. Then add the bobber to your line. A loosely snugged up slip bobber knot, a bead and a ...