You Can Move The Lever Back And Forth All You Want, And Still Get Back To The Original Drag Setting By Placing The Lever In The Strike Position
A good way to figure out if you should try terrestrials is to see how the fish are responding to your regular sized topwater flies
You can build your own box and choose from among the following options: Coho Salmon, Sockeye Salmon, Atlantic Cod, Haddock, Trout, Catfish, Wild Gulf Shrimp, Crab Cakes, Scallops, Halibut, Rockfish, Red Snapper, and Sablefish (Black Cod)
If youre still having trouble deciding what to choose, let me leave you with the fish finder I use myself the Raymarine Element 7 HV
Personally, I have used them from the boat for pollack in Ireland and also in serious tide races in the Channel Islands for bass