Field Guide
Tube Rig
Crawfish / goby imitator for smallmouth on rock — drag, hop, and let the skirt do the work.
Confidence
Gear
Rod
Cashion Element Z2 Ned Rig Spinning Rod — 6'10" Medium / Fast
Reel
Shimano Sedona FJ 2500HG spinning
Line
10–15 lb Sufix 832 Braid Neon Lime → 10–15 ft of 6–10 lb Sufix Advance Fluorocarbon
60-Second Refresher
When to Throw
Good Water
Smallmouth on rock, gravel, boulders, and current seams. Clear-to-moderately-stained water where natural bottom colors shine. When fish are feeding on crawfish, gobies, darters, or bottom minnows.
Bad Water
Heavy wood — exposed jig-head hooks hang too easily; switch to a Texas-rigged tube. Snagging every cast = head is too heavy. No bottom feel = go heavier.
Tube & Size
2.75" · 3.5" · 4"
Strike King Fat Coffee Tube
2.75" for finesse river smallmouth, 3.5" as the all-purpose tube, 4" for trophy goby-eating fish. Coffee scent helps; gel scent inside the hollow body helps more.
Strike King Fat Coffee Tube 2.75"
Green Pumpkin
Finesse rivers, pressured fish, mini tube heads
Smallest profile — pairs with 1/8 oz heads
Strike King Coffee Tube 3.5"
Green Pumpkin / Goby
Standard all-purpose tube, bigger smallmouth, Great Lakes style
Default starting size
Poor Boys Fat Tube 4"
Green Pumpkin Purple
Trophy fish, big gobies, Lake Erie style
Upsize for quality bites
Weight vs Conditions
1/8 · 3/16 · 1/4 · 3/8 oz+
Go lightest weight that maintains bottom feel — heavy heads plow into rock and snag.
1/8 – 3/16 oz
Finesse / Shallow
Shallow rock, light current, calm wind, chunky boulders
Lighter heads glide through rock
3/16 oz
Standard
10–15 ft, minimal current, bottom dragging
Best starting point
1/4 – 3/8 oz+
Wind / Current / Depth
Wind, current, deeper water — only when you can't feel bottom
If snagging every cast, lighten up
Colors
Green Pumpkin · Goby · GP Gold · Black & Blue
Stay in natural bottom tones. Step to black & blue only when water gets muddy or low-light.
Green Pumpkin / GP Purple
Main Family
Crawfish, gobies, darters, suckers, river minnows — clear to stained
Default tube color
Magic Goby / Goby Tones
GP + Purple/Silver Flash
Smallmouth feeding on gobies or dark bottom forage
Dark-bottom imitator
GP Gold / Copper / KVD Kick
Light Craw
Crawfish bite or when a lighter brown-green profile gets more looks
Warmer water option
Black & Blue
Dark Contrast
Muddy water, low light, dirty rivers, heavy clouds
Strong silhouette
Retrieves
Drag · Hop · Vertical
Drag to read bottom and find fish, hop to trigger active ones, then slow down once located.
Drag
Default
Main retrieve — pull slowly so the tube crawls over rock. Reel slack, pull, pause, repeat
Naturally moves with current
Hop
Trigger
Active fish — snap off bottom and let it spiral back down like a dying baitfish
Fires up aggressive smallmouth
Current Drift
Rivers
Cast upstream or cross-current, let the tube crawl with the flow
Natural presentation in moving water
Where to Throw Each
Chunk Rock Banks / Boulder Shorelines
Hard rock where smallmouth pin crawfish, gobies, darters, and minnows.
Current Seams / River Rock Piles
Cast upstream or cross-current and let the tube crawl with the flow.
Gravel Flats with Rock
Best when baitfish and crawfish are present — find fish, cover, and forage overlap.
Depth Transitions
Drag through the transition, then pause when it ticks the edge or a bigger rock.
Avoid Heavy Wood
Tube heads snag in wood — switch to a Texas-rigged tube when wood is the main cover.
Cheat Sheet
Default smallmouth setup
3.5" Coffee Tube Green Pumpkin on 3/16 oz head — slow drag.
Pressured / finesse rivers
2.75" Fat Coffee Tube + 1/8 oz mini head.
Goby lakes / trophy fish
4" Poor Boys Fat Tube Goby on 1/4 oz.
Dirty water / low light
Black & Blue tube, slower drag.
Snagging every cast
Drop weight one size — you're plowing the rocks.
Found a fish
Stop hopping, drag the area thoroughly from multiple angles.