Zig Nymph Selection hat you're going to need something

you're going to need something a bit heavier if you want to target the Grayling in these conditions

Hook Gape: 4

Selection contains 2 each of sizes 14 & 18

which in turn is a variant of the well-known Czech-style nymphs (weighted flies) tied on strong grub hooks to imitate freshwater shrimps & scuds

50 to be exact

Zig Nymph Selection hat you're going to need somethingThe Zig Nymph Selection from Barbless Flies As you can see from the nymph images, these have been tied with a foam head, which covers half of the hook shank, and a thin body along with a few legs and a flashy tail which perfectly imitate ascending nymphs. The nymphs are ideal when fished 'popped up' from the lake or river bed see diagrams for more details on the rigs to use. These flies will work in any conditions and any style of fishing but they