Learn/Fly Box/Nymph/Polar Magnus
Polar Magnus
Nymph

Polar Magnus

Cold-water shrimp
Sea troutMid-depth

White-bodied variant of the Magnus for cold water. The pattern for winter sea trout on Nordic coasts when the standard tan version goes dead.

Fish this when

Winter and early spring Baltic or Norwegian coast when water is below 6°C.

Why it works

White body stands out in cold, clear winter water where the standard tan Magnus disappears.

Naturals it imitates
shrimp
Typical zone & fishable range
usually
Surface
Shallow
Mid-depth
Deep
Setup sensitivity: medium
Hook range#4–8
Quick facts
Tying difficulty
Beginner-friendly
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