Forward-facing sonar did not create finesse fishing. What it changed is how precisely we can see the problem.
Instead of knowing fish are somewhere on a point, over timber or around a bait school, we can often see an individual fish, watch the lure enter its space and see how that fish reacts. That makes lure control brutally obvious. A bait that looks right in your hand can be falling too fast, passing underneath the fish or moving too far every time you touch the rod.
The vertical/sonar Neko rig is useful because its nose-weighted geometry gives us a controllable fall while the middle-hooked worm can keep moving without traveling very far.
This is different from dragging a Neko on bottom
A standard bottom-contact Neko is usually cast, allowed to reach bottom and worked through structure. The sonar version may never touch bottom.
The target can be a suspended bass, a fish beside standing timber or an individual mark over deep water. The objective is to place the worm at that fish's depth and keep it in the fish's working window.
That changes the entire presentation. Depth control, fall rate and slack management become more important than covering bottom.
Rig it around the fall
The basic system is still a soft stick worm with a nail weight in the nose and a finesse hook near the middle. An O-ring can improve durability and help keep the hook positioned.
the current vertical/sonar guidance centers on roughly 4- to 6-inch stick worms and 1/32- to 3/16-ounce nail weights. The range matters because a weight change changes how quickly the bait reaches the fish and how it behaves when the line is relaxed.
Use enough weight to control the bait at the target depth. Do not automatically use the heaviest weight because the fish is deep.
A heavier weight can get there faster, but it also shortens the time a fish has to react during the fall and changes the bait's movement.
Read the fish before changing the lure
One of the biggest advantages of real-time sonar is feedback.
If a fish rises toward the bait and then stops, that tells you something. If it follows the bait down, that tells you something else. If it turns away every time the bait falls through its level, the presentation may be too aggressive, too large, too fast or simply wrong for that fish.
Do not turn every non-bite into a color change.
First change something you can control immediately: fall rate, depth, distance from the fish, cadence or how much the bait moves.
The electronics are showing behavior. Use that information.
The bait has to stop where the fish is
This sounds obvious until wind, boat movement and line angle enter the picture.
If a fish is 18 feet down but 35 feet in front of the boat, dropping the bait straight below the trolling motor does not put it on that fish. The cast has to account for distance and fall angle.
That is why forward-facing sonar still requires casting skill and boat control. The screen tells you where the target is. It does not place the lure there.
Rod control and slack control are the same problem
the Neko system puts the vertical/sonar rod roughly in the 7'2"--7'6", Medium-Light to Medium, Fast to Extra-Fast range.
The longer rod helps control line and move the bait without excessive travel. A quick tip helps recover slack and respond when a fish eats on the fall.
But the rod cannot detect what the line never communicates.
Too much slack isolates the angler from the bait. Too little slack can pull the bait unnaturally or make it pendulum away from the fish. The useful state is controlled slack: enough freedom for the bait to fall naturally, but enough connection to recognize an early stop, sideways movement or pressure.
Line and reel
A practical system is light braid to fluorocarbon. the current vertical/sonar Neko guidance lists 8--12 lb braid with a 6--10 lb fluorocarbon leader and a 2500--3000 spinning reel.
The braid helps with line management and diameter. The fluorocarbon leader becomes the working section near the fish.
Leader strength still depends on cover. A fish suspended over clean water is not the same problem as a fish beside standing timber.
Fast line pickup is useful because a fish can eat while moving toward the boat. The reel needs to recover that slack without forcing the angler into a violent hookset.
Watch the fall, not just the fish
The bait itself should be part of what you watch on the screen.
If you can track it, you can see whether the bait is above, below or beside the fish. You can see how quickly it crosses the target depth. You can see whether your rod movement makes the lure jump several feet when you thought you were barely shaking it.
That feedback can teach presentation control even when the fish does not bite.
Common mistakes
The first is chasing the fish with the lure. Every time the fish moves, the angler moves the bait harder, and eventually the presentation becomes unnatural.
The second is staring at the screen and forgetting line behavior. Electronics do not replace line watching.
The third is fishing too heavy simply because the water is deep.
The fourth is assuming a fish visible on sonar is catchable. Some fish simply will not commit. Forward-facing sonar makes rejection visible; it does not eliminate rejection.
When to leave the fish
A single visible bass can eat up an enormous amount of fishing time.
If the fish repeatedly ignores multiple controlled presentations, it may be more efficient to find another target. The value of FFS is not only that it lets us stay on one fish. It also lets us make a more informed decision about when to stop.
The Neko earns its place in this system because it can fall naturally, remain near one fish and change behavior with very small rod inputs. That is exactly the kind of control real-time sonar exposes.