Walleye: DIY fish attractants (home-made scent)

DIY fish attractants (home-made scent)

What home-made fish scent can and cannot do

Most predators find lures by sight and lateral line. Scent and taste work at the end of the strike: the last sniff, and the second or two a fish holds a bait. A home-made attractant honestly does three jobs: (1) it stops your bait smelling bad (hands, fuel, repellent), (2) it adds taste, so fish hold on longer, and (3) it gives you confidence. Only a few fish are truly pulled by scent — trout, walleye, panfish on tipped baits, cold-water pike on dead bait. For bass it buys hold time. Controlled evidence is thin, so test every recipe.

Water-based vs oil-based vs dry attractants: which does what

Water-based scent dissolves and drifts, so only it can truly draw fish — but it washes off in a few casts, so re-dip often or pre-soak the bait. Oil-based scent does not disperse; it clings, masks hand odour and may make fish hold on longer. Dry attractant is a bag-shake coating of salt and powdered flavour that turns into a slimy film when wet. Tip: 1/4 tsp (1 ml) xanthan gum whisked into 120 ml (1/2 cup) of any water-based recipe makes a gel that stays on longer.

Scent in current: when an attractant really does call fish

In still water a scent cloud hangs around the bait, and only fish that are already close get a vote. Moving water changes the physics: current stretches the dissolved part of a scent into a long, narrow plume, and fish are built to use it. Biologists call the behaviour odour-gated rheotaxis — a fish that meets a patch of food odour turns into the flow and surges upstream, then casts from side to side to pick the plume up again when it loses it. It is documented from sharks and lampreys to bony fish, and it takes both the nose and the lateral line: the flow is what tells the fish which way "upstream" is. Anglers see the same thing on the water. The tackle press recommends water-based baits such as Berkley Gulp! specifically for current, because the trail lets fish track the lure, and river smallmouth and walleye anglers — two fish that live in flow — lean on scented plastics and tipped jigs for exactly that reason.

What it means for a home-made scent:

• Water-based only. Oil does not dissolve, so it cannot make a plume. In current use the brines, stocks and juices (or a gel made from them); keep oil for masking and hold time.
• Fish upstream of the fish. Cast above the seam, eddy, wing dam or boulder and let the bait work down to it — the plume arrives before the bait does.
• Slow and long. A bait that sits, drags or hovers lays a trail; one ripped back upstream outruns its own scent. Re-dip often — current strips scent fast.
• Honest limits. The trail recruits fish from downstream within the same run, not from across the river, and cold, high, dirty water shortens it. Largemouth in still, weedy water gain the least; smallmouth, walleye, trout and cold-water pike in flow gain the most.

The base recipes: 3 water-based, 3 oil-based and 2 dry attractants

Every species page adapts these eight. Label every jar "NOT FOOD" with the date.

Salt-garlic brine (water-based) — the all-round soak.

• Ingredients: 250 ml (1 cup) boiled water, 1 tbsp (18 g / 0.6 oz) non-iodized salt, 1 tsp (3 g) garlic powder
• Method: simmer 5 minutes; cool; strain
• Use: soak soft plastics 12–24 hours, or dip every few casts
• Keeps: 2 weeks in the fridge

Shellfish stock (water-based) — crayfish flavour for bottom baits.

• Ingredients: shells and heads from 200 g (7 oz) grocery shrimp, 500 ml (2 cups) water, 1 tsp (6 g) salt
• Method: simmer 20 minutes until reduced by half; strain; add salt; cool
• Use: bag marinade for craws, tubes and jig trailers
• Keeps: 3 days in the fridge; 3 months frozen in an ice-cube tray

Tinned-fish juice (water-based) — baitfish flavour without moving any bait.

• Ingredients: the liquid from a 120 g (4 oz) can of sardines in water, 1 tbsp (15 g) of the fish, 60 ml (1/4 cup) water, a pinch of salt
• Method: mash; strain through a coffee filter
• Use: dip minnow-shaped plastics and jigs every 3–5 casts
• Keeps: 3 days in the fridge, or freeze

Garlic oil (oil-based) — odour mask and bag lubricant.

• Ingredients: 120 ml (1/2 cup) vegetable oil, 1 tbsp (9 g / 0.3 oz) garlic powder (not fresh cloves)
• Method: warm on the lowest heat 10 minutes; cool; settle; decant
• Use: 1 tsp (5 ml) per bag of plastics; a drop on the bait every 15–20 minutes
• Keeps: 1 month in the fridge

Tinned-fish oil (oil-based) — a lasting fish taste.

• Ingredients: the oil from a can of sardines in oil, 1 mashed sardine, 60 ml (1/4 cup) vegetable oil — or 5 pierced fish-oil capsules instead
• Method: mash; stand 1 hour; strain
• Use: a thin smear on plastics, jigs and dead baits every 20–30 minutes
• Keeps: 2–3 weeks in the fridge; discard when rancid

Anise sticky paste (oil-based) — stays on hard baits and jig heads.

• Ingredients: 2 tbsp (25 g / 0.9 oz) shortening or lard, 10 drops food-grade anise oil, 1 tsp (5 ml) garlic or fish oil
• Method: soften; stir together; pack into a small tin
• Use: a pea-sized smear lasts 20–30 casts; warm it in a pocket when cold
• Keeps: 2 months in the fridge

Salt-garlic shake (dry) — the simplest bag coating.

• Ingredients: 2 tbsp (36 g / 1.3 oz) fine non-iodized salt, 1 tsp (3 g) garlic powder
• Method: mix in a zip bag
• Use: shake damp soft plastics in it just before rigging
• Keeps: indefinitely if dry

Shrimp slime powder (dry) — goes slimy in water.

• Ingredients: 2 tbsp (10 g / 0.35 oz) ground dried shrimp or freeze-dried krill, 1 tbsp (18 g) fine salt, 1/2 tsp (1.5 g) xanthan gum (the slime)
• Method: grind; mix; store in a dry jar
• Use: bag-shake a few baits right before use
• Keeps: 3 months dry and cool

What the recipes have in common — and how well each one crosses over to other fish

The eight species pages hold some fifty recipes, but they are variations on four ideas:

• Salt. Almost every recipe carries it. It preserves the mix, toughens dead bait and adds weight to soft plastics — and it is the one taste nearly every fish here accepts.
• A real-food flavour. Fish, shellfish or worm. The flavour that works is the one the fish already eats: crayfish for bass, minnow and nightcrawler for walleye, worm and larvae for perch, minnow for crappie, shrimp, krill and roe for trout, oily baitfish for cold-water pike.
• A carrier that suits the water. Water-based mixes dissolve and travel — the only kind that lays a trail in current. Oil sticks, masks hand odour and extends the hold, but goes nowhere. Dry coatings turn to slime and sit between the two.
• Clean hands. The one "recipe" that scores for every species, muskie included.

So a recipe crosses over when the two fish share a food and a way of feeding. Baitfish juice and fish oil travel furthest — useful for seven of the eight. Worm juice belongs to walleye, trout and perch and does little for bass. Craw oil is a bass recipe and close to useless elsewhere. Borax-cured roe is a trout bait only. Garlic and anise are flavours anglers trust more than labs have tested — they mask and build confidence everywhere, and pull nowhere. The species cheat sheet "Home-made attractants across species" grades every family for every fish — little, useful, or made for it.

Real examples from the pros: Taku Ito's Takumizuke, Berkley's lab, salted baits, cured roe

Taku Ito's "Takumizuke" (Takumi's marinade). Many anglers have heard of a Japanese pro who pickled his attractant for a year before an American tournament. The documented version is Elite pro Takumi "Taku" Ito. In a December 2024 Bassmaster photo feature he put soft plastics in an airtight locking container, covered them with a commercial liquid (Nories Aging Bass Liquid), labelled the date and let them sit "one month to two years"; another Bassmaster piece says a month to three months, sometimes longer. Before use he bag-shakes them with a commercial powder that turns slimy in water; he calls the smell "Japanese Umami". Ito won the 2021 Elite on the St. Lawrence River with about 90 lb of smallmouth. It is not a home-brewed potion but baits marinated in a shop-bought liquid, and Bassmaster does not claim the marinade won the event. The lesson is time: soak the baits, do not just spray them.

Keith Jones's lab. In Knowing Bass (2002), as reported by Realtree, Berkley's research director found bass strongly repelled by DEET (detectable at around one part per million) and by PABA, an old sunscreen active; one application of repellent to the hands can contaminate lures enough to repel bass for 90 minutes or longer. He doubted oils attract, since oil does not disperse, but credited them with masking bad odours; water-based scents attract but wash off fast.

The WD-40 myth. The company itself says the fish-oil story "just ain't so" and does not recommend the product as an attractant.

Salted plastics. Salt in stickbaits is mainly there for weight, fall rate and texture; many anglers and makers also credit it with longer holds.

Cured roe. Eggs cured with borax, salt and sugar are the classic steelhead and salmon bait, where legal.

What NOT to put on a bait: DEET, sunscreen, fuel, nicotine — and L-serine for trout and salmon

Removing bad smells is better proven than adding good ones. DEET repels bass and, as a plasticizer, softens line, soft plastics, lure paint and sunglasses; picaridin does not. Perfumed or PABA sunscreen, gasoline and two-stroke oil, and nicotine all transfer from your fingers. Never use WD-40, petroleum products, anti-freeze, soap or bleach — they pollute, and petroleum in the water is illegal in many places. For salmonids: Idler, Fagerlund and Mayoh (1956) traced the alarm of migrating Pacific salmon to L-serine in rinse water from human hands, at extreme dilution. That is a salmon result — do not assume it for bass, pike or perch — but washing with unscented soap costs nothing.

Legal, safety and storage rules for DIY scent

Check the rules for your water first. Many artificial-only and fly-only waters ban any scent. Using game fish, their parts or eggs as bait, moving live or dead baitfish, crayfish or roe between waters (invasive-species and VHS rules) and chumming are regulated differently everywhere; tournaments may restrict additives — so use grocery ingredients, not the lake. Food safety: garlic or fish under oil is a botulism risk as food. Refrigerate, make small batches, discard anything rancid or mouldy, and keep jars away from children and pets. Never dump leftovers in the water. Never store TPE (ElaZtech) baits with ordinary PVC baits — they melt into each other.

How to test a fishing scent honestly

Memory credits scent for every fish. Fish two identical rigs, one scented and one clean, alternating every ten casts on the same spot. Log bites, hook-ups and hook depth — deeper hooking suggests longer holds. Change one thing at a time, over five trips. If the log shows no difference, keep the clean hands and drop the potion.

Related chapters

• Walleye · Smell & Taste — From how fish smell and taste to mixing your own — a page per species
• Home-made attractants across species — Every recipe family graded for every fish: little, useful, made for it
• Soft bait material — PVC plastisol vs TPE: which baits soak up scent, which glue repairs them, and why they must not touch
• Current fishing — Scent trails only form in moving water — where to put the bait in the flow
• Current Seam — The seam is where a scent plume and a waiting fish meet
• Tubes — A hollow body holds stuffing soaked in stock — the classic scent carrier
• Stick bait (Senko-style) — Heavily salted stick baits: what the salt is really for
• Ned stub (TPE finesse) — TPE baits take scent differently and need super glue, not plastisol glue
• Ned Rig — A slow, bottom-sitting bait is exactly where taste buys hold time