Flourocarbon leaders (Berkley Vanish). 10' 12lb / 10' 10lb / 6' 8lb / swivel----and then whatever length tippet material
At least 1 tungsten-beaded fly.
If the water is calm, jiggle it.
FMD (Frustration Mitigation Device) - I hate reconfirming depth/bobber placement after landing fish with...