BillM, you asked aboout leaders for BLUEFISH there are a bunch of different one's out there. you can buy WIRE thats already looped, 6-8-10-12" LENTHS you an buy tieable wire thats it great, an you can
use LARGE DIA of mono or heavy guage FLORO CARBIN LINE w/ thin dia. an DON'T FORGET use your OLD BEAT-UP FLYS for BLUES they will eat ANYTHING

GOOD LUCK GOOD FISHIN
