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Auto Good Wild Shark by Bulk Seed Bank: A Comprehensive Strain Guide

Ad Ops Written by Ad Ops| December 04, 2025 in Cannabis 101|0 comments

Auto Good Wild Shark is an auto-flowering hybrid from Bulk Seed Bank that blends ruderalis, indica, and sativa heritage into a compact, fast-flowering plant. The cultivar is positioned for growers who want the resin density and weight associated with so-called "Shark" lines, but with the convenie...

Overview and Introduction

Auto Good Wild Shark is an auto-flowering hybrid from Bulk Seed Bank that blends ruderalis, indica, and sativa heritage into a compact, fast-flowering plant. The cultivar is positioned for growers who want the resin density and weight associated with so-called "Shark" lines, but with the convenience of a seed-to-harvest cycle that does not depend on photoperiod changes. As an auto, it transitions into bloom by age rather than day length, enabling multiple harvests per season outdoors or rapid turnover indoors.

Because public breeder sheets for Auto Good Wild Shark are relatively sparse, much of what is known comes from grower reports and comparisons to analogous "White Shark" and "Great White Shark" families. Those families are typically indica-leaning hybrids prized for dense floral clusters and a terpene spectrum that spans earthy, skunky, citrus, and peppery notes. Auto Good Wild Shark maintains that flavor direction while compressing the timeline to roughly 10–12 weeks from sprout under dialed-in conditions.

For readers new to autos, modern auto-flowering lines have closed the potency gap with photoperiod cultivars in the last decade. Commercially grown autos frequently hit THC levels in the mid-teens to low-20s percentage range, with total terpene content in the 1.0–3.0% band by dry weight when grown optimally. Auto Good Wild Shark fits squarely in this contemporary profile, emphasizing balanced psychoactivity and accessible cultivation.

As you read through the following sections, you will find detailed notes on history, genetics, plant morphology, scent and flavor, cannabinoids, terpenes, experiential effects, medical potential, and grow-room technique. Where precise, strain-specific statistics are unavailable, we provide realistic ranges derived from analogous autos and aggregate grow logs. This approach aligns with how genealogy databases and grower communities document hybrids whose pedigrees are partially proprietary or unpublicized.

History of Auto Good Wild Shark

Bulk Seed Bank is known for stabilizing popular profiles into accessible, large-batch seed lines, and Auto Good Wild Shark reflects that approach. Autos rose from niche status to mainstream between roughly 2008 and 2016 as breeders refined ruderalis crosses to improve cannabinoid potency and yield. During that period, many classic photoperiod lines were rendered into auto-flowering versions to satisfy demand for speed, simplicity, and stealth.

The "Shark" naming convention evokes the Great White Shark lineage popularized in the late 1990s and early 2000s. While Great White Shark itself is a distinct cultivar, its defining characteristics—dense trichomes, skunk-citrus funk, and indica-leaning structure—became benchmarks for spinoff hybrids. Auto Good Wild Shark appears to channel this family’s trait cluster, leveraging ruderalis genetics to create a time-compressed, more forgiving plant.

One feature of the modern seed market is that some pedigree details remain proprietary or simply undocumented in public databases. Genealogy resources like SeedFinder host entries for "Unknown Strain" ancestors and long lists of hybrids derived from such lines, illustrating how partial record-keeping is common across the industry. That context is useful for Auto Good Wild Shark, where the breeder confirms a ruderalis/indica/sativa heritage but does not publish a full, lab-verified parentage tree.

As grower communities matured, discussion shifted from novelty to performance—potency parity with photoperiods, realistic yield expectations, and environmental optimization. Educational hubs such as CannaConnection have even asked whether seed bank yield claims match real-world outcomes, underscoring the importance of interpreting breeder numbers as best-case figures. Auto Good Wild Shark’s real-world history should be read through that lens: a modern auto tuned for balanced potency, fast finishing, and dependable returns when dialed in.

Genetic Lineage and Inheritance

The breeder notes confirm a three-way heritage—ruderalis, indica, and sativa—that defines Auto Good Wild Shark’s phenotype and lifecycle. The ruderalis component contributes auto-flowering behavior and environmental resilience, allowing flowering to start around week 3–5 regardless of day length. Indica ancestry is reflected in compact stature, broad leaflets in early growth, and dense inflorescences, while sativa inputs add lateral branching and brighter, citrus-forward terpenes.

In auto-flowering hybrids, the proportion of ruderalis is typically kept as low as possible while preserving the auto trait. Breeders often achieve this through backcrossing and selection, resulting in plants that behave like photoperiod hybrids in vigor and resin output yet flower autonomously. The end result is a plant that can thrive at 18–20 hours of light daily from seed to harvest, with total lifecycle commonly 70–85 days under optimized conditions.

Within the broader "Shark" family, terpene signatures tend to cluster around myrcene, beta-caryophyllene, limonene, and humulene. These compounds collectively express earthy-musk, pepper, citrus peel, and hoppy nuances, which many growers colloquially describe as skunky citrus with depth. Auto Good Wild Shark follows this playbook, though plant-to-plant variability is normal in seed-grown populations.

Genetic variability in autos can be somewhat higher than in tightly inbred photoperiod clones, especially across different batches. Even so, reported plant heights typically fall into a compact to medium range with manageable internodal spacing. For planning purposes, assume indica-leaning morphology with sativa-tinged branching and a terpene profile consistent with the Shark line’s reputation.

Morphology and Visual Traits

Auto Good Wild Shark tends to present a stocky central cola with satellite branches that rise close to the apical height, forming a compact, candle-like canopy. Internodal spacing is usually tight to moderate—often 2–5 cm between nodes in strong light—which supports dense bud stacking. Leaf morphology skews broad early, with leaflets narrowing slightly as flowering progresses and the plant prioritizes floral mass over vegetative expansion.

Under indoor conditions with adequate intensity, finished height commonly lands in the 60–110 cm range. Lateral branching is robust enough for low-stress training, but the cultivar maintains a primary cola dominance that rewards careful canopy shaping. Calyx-to-leaf ratios around 1.6–2.2 are typical for indica-leaning autos, translating to a trim-friendly structure that still retains enough sugar leaf for resin-rich byproduct.

Flowers mature into frosted, light-to-mid green colas with pronounced trichome coverage and stigmas that fade from cream to amber-orange. Under cool night temperatures in late flower, anthocyanin expression can appear as faint violet blushes on bracts, though this is phenotype- and environment-dependent. Resin heads include a high proportion of cloudy to amber capitate-stalked trichomes at maturity, a hallmark of solid ripeness.

Yield density is best described as compact-heavy, with firm but not rock-hard buds when finished correctly. In dialed-in rooms, it is not unusual to see cola diameters of 3–5 cm on the main canopy sites. This structural reliability makes the cultivar well-suited for sea-of-green or modest plant counts per square meter, provided airflow is maintained to prevent microclimates.

Aroma and Bouquet

Aroma develops in layers, beginning with a base of earthy musk as early as week 4–5 from seed. By mid-flower, citrus rind and sweet skunk notes emerge, interlaced with a cracked-pepper spiciness that often intensifies after a light defoliation. Late in bloom, the bouquet deepens into a pungent blend of grapefruit, damp soil, and faint herbal resin reminiscent of sage or bay leaf.

The fragrance is primarily terpene-driven, with myrcene contributing the humid, earthy sweetness and beta-caryophyllene supplying the peppery edge. Limonene elevates the top notes with lemon-orange zest, while humulene adds a dry, hoppy sharpness that reads as bitter herb. Some phenotypes also display a subtle floral nuance, suggestive of linalool at low concentration.

Post-harvest handling significantly affects perceived aroma. Slow-drying over 10–14 days at 55–60% RH preserves monoterpenes that would otherwise volatilize, while a 4–8 week cure rounds off harsher green notes. Proper curing typically shifts the nose from loud, piercing skunk-citrus to a smoother, more integrated bouquet with clear pepper-citrus highlights.

Flavor and Palate

On the inhale, Auto Good Wild Shark commonly greets with bright citrus peel and sweet earth, quickly followed by a peppery tickle at the back of the throat. As the vapor or smoke lingers, herbal-bitter humulene notes and faint pine can appear, grounding the sweetness. The exhale tends to be smoother and more resinous, leaving a sweet-grapefruit and black pepper aftertaste.

Terpene preservation is the critical variable in flavor fidelity. Harvesting at peak ripeness with mostly cloudy trichomes, drying slow, and avoiding high-temperature curing can maintain limonene and myrcene that drive the fruit and earth. Conversely, rapid drying or high heat can flatten the top notes, pushing the profile toward generic pepper-earth with less citrus sparkle.

In edibles or tinctures made from this cultivar, the pepper-citrus marriage often remains noticeable, especially in lipid-based infusions. Myrcene’s solubility in fats helps carry an earthy-sweet depth into butter or MCT oil, while caryophyllene’s spice persists even at lower concentrations. For connoisseurs, vaporization at 175–185°C can maximize flavor complexity while minimizing harshness.

Cannabinoid Profile

While definitive, lab-verified cannabinoid ranges for Auto Good Wild Shark are not widely published, its class and family provide realistic expectations. Modern auto-flowering hybrids of similar heritage commonly test for THC in the 14–20% range, with exceptional phenotypes reaching 20–22% in optimized grows. CBD is generally low, often 0.2–0.8%, with total minor cannabinoids (CBG, CBC, THCV trace) adding another 0.2–0.6%.

Total active cannabinoids by weight in quality-controlled indoor harvests typically land between 16–22% for comparable autos. Given the cultivar’s indica-leaning structure and resin output, Auto Good Wild Shark plausibly occupies the midpoint of that spread under efficient LED lighting and correct nutrition. Outdoor plants may show slightly lower potency on average due to environmental variability, though intense sun at lower latitudes can compensate.

Decarboxylation efficiency also influences finished potency in edibles and extracts. Heating ground flower at 105–115°C for 30–45 minutes can convert 85–95% of THCA to THC, according to common extraction practice benchmarks. For smokers and vapers, combustion and vaporization handle decarboxylation dynamically, but overall bioavailability will vary with device and technique.

Growers seeking data-driven verification should consider sending samples to a reputable lab, where standard HPLC methods can quantify cannabinoids down to 0.01–0.05% detection limits. Batch-to-batch tracking helps correlate environmental parameters with potency outcomes. Given autos’ short lifecycle, small parameter tweaks can have outsized effects on cannabinoid synthesis during weeks 6–9 from seed.

Terpene Profile

Based on analogs within the Shark and Skunk-White families, Auto Good Wild Shark’s dominant terpenes are most likely myrcene, beta-caryophyllene, and limonene, with humulene and ocimene as secondary contributors. In well-grown indoor samples, total terpene content typically falls around 1.5–2.5% by dry weight, though values as low as 0.8% and as high as 3.0% are seen across autos. Myrcene often anchors the profile at 0.3–0.8% of dry weight, imparting the musky-earthy baseline.

Beta-caryophyllene commonly occupies the 0.2–0.6% range, contributing peppery spice and interacting with CB2 receptors as a dietary cannabinoid. Limonene levels of 0.1–0.5% brighten the top end with lemon-orange zest, while humulene at 0.05–0.3% gives a dry, herbal hop aroma. Minor terpenes like linalool (0.02–0.1%), terpinolene (trace–0.1%), and pinene isomers (0.02–0.1%) can add floral and pine streaks in specific phenotypes.

Environment strongly shapes terpene expression. Maintaining leaf-surface VPD in the 0.8–1.2 kPa range, avoiding excessive nitrogen late in flower, and ensuring robust airflow help preserve monoterpenes. Post-harvest, a slow cure moderates terpene losses; published data suggest that fast, hot drying can reduce monoterpene content by 20–40% compared to slow, cool drying, which aligns with many growers’ sensory observations.

If you intend to select keepers from a seed run, consider simple in-house analytics like GC-MS through third-party labs or at least comparative sensory cuppings. Terpene percentages can vary significantly even within the same seed lot. Recording environmental metrics and harvest maturity alongside aroma notes will help pinpoint the phenotypes that align with your target profile.

Experiential Effects and Use Cases

Users commonly describe Auto Good Wild Shark as a balanced, indica-leaning experience that begins with a noticeable uplift and focus, then settles into a relaxing body ease. The initial onset typically arrives within 5–10 minutes when inhaled, with peak effects at 30–45 minutes and a total duration of 2–3 hours. Edible preparations shift onset to 45–120 minutes and extend duration to 4–6 hours, depending on dose and metabolism.

Subjective effects map neatly onto the terpene and cannabinoid pattern: myrcene’s soothing baseline, caryophyllene’s calming physicality, and limonene’s mood-brightening top note. At lower doses, users may find it suitable for creative tasks or socializing due to a clear-headed first phase. At moderate to higher doses, the body relaxation becomes more pronounced, lending itself to evening decompression or media consumption.

Reported side effects are typical for mid-THC hybrids, including dry mouth, dry eyes, and occasional transient anxiety if dosing overshoots personal tolerance. New users often do well starting with 1–2 inhalations and waiting 10 minutes before escalating. For edibles, a cautious first dose of 2.5–5 mg THC equivalent is a sensible baseline, increasing slowly in 2.5–5 mg increments across sessions as needed.

For productivity-oriented use, vaporizing small amounts during the day can deliver the limonene-forward clarity without tipping into sedation. Conversely, for sleep support, timing a session 60–90 minutes before bed can align the body relaxation phase with the onset of drowsiness. Individual responses vary; keeping a short log of dose, time, and effects over a week often reveals a personal sweet spot with this cultivar.

Potential Medical Applications

While Auto Good Wild Shark has not been the subject of published clinical trials, its chemotype suggests potential utility across several symptom domains. THC-dominant hybrids have moderate evidence for chronic and neuropathic pain relief, particularly when combined with rest and adjunct therapies. Observational cohorts frequently report improvements in sleep latency and sleep quality when dosing is appropriately timed.

The terpene complement may support anxiolytic and mood-elevating effects in some individuals. Limonene has been studied for stress modulation in preclinical models, and beta-caryophyllene’s CB2 activity is associated with anti-inflammatory pathways. Myrcene’s sedative and muscle-relaxant reputation is largely anecdotal but aligns with many users’ experiences of decreased physical tension.

Potential use cases include mild-to-moderate pain, stress-related tension, appetite stimulation, and occasional insomnia. For daytime anxiety, lower THC doses may be preferable to avoid paradoxical unease, leveraging limonene’s brightening effect without heavy intoxication. For nighttime use, slightly higher doses may enhance muscle relaxation and sleep onset, but patients with anxiety sensitivity should titrate cautiously.

As with all cannabis-based interventions, medical decisions should be made in consultation with a clinician familiar with cannabinoid therapeutics. Patients on medications metabolized by CYP450 enzymes should be aware of potential interactions, as cannabinoids and terpenes can modulate these pathways. Keeping a symptom and dose diary for 2–4 weeks can provide objective feedback on efficacy and tolerability for this specific cultivar.

Comprehensive Cultivation Guide

Lifecycle and timing: Auto Good Wild Shark typically completes in 70–85 days from germination under optimal indoor conditions. Flower initiation often begins by day 21–35 regardless of photoperiod, so early vigor is crucial to final yield. Maintain 18–20 hours of light per day from seed to harvest to maximize daily light integral without complicating scheduling.

Seed handling and germination: Aim for 95%+ germination by hydrating seeds in 20–22°C water for 12–18 hours, then transferring to a moist paper towel or directly into a light, aerated medium. Ideal root zone temperatures are 22–24°C with 60–70% RH, supporting rapid radicle emergence within 24–72 hours. Avoid overwatering; a seedling cube or solo cup with drainage helps prevent damping off.

Medium and containers: For soil or soilless (peat/coco) cultivation, use a well-aerated mix with 25–35% perlite or pumice to sustain oxygen at the root zone. Common container sizes are 7–11 L (1.8–3 gal) for autos targeting 60–110 cm height; larger volumes can increase buffer but may also prolong dry-backs. Fabric pots often improve root pruning and gas exchange, aiding nutrient uptake in the short auto timeline.

Lighting: Provide 300–500 μmol/m²/s PPFD in early seedling/veg (days 7–21), rising to 600–900 μmol/m²/s through flowering if CO2 is ambient. This supports a DLI of roughly 30–45 mol/m²/day in early growth and 40–55 mol/m²/day in bloom under 18–20 hour schedules. Keep canopy temperatures around 24–26°C day and 20–22°C night; if pushing 900+ PPFD, consider supplemental CO2 to 800–1000 ppm and maintain adequate VPD.

Environment and VPD: Target RH at 60–70% during early growth, 50–60% in mid-flower, and 45–55% late in flower. Keep leaf-surface VPD roughly 0.8–1.2 kPa to balance stomatal conductance and transpiration without inducing stress. Ensure continuous air exchange at 20–30 air changes per hour in small tents and deploy oscillating fans to eliminate stagnant pockets.

Nutrition and EC: Start seedlings at 0.6–0.8 EC with a balanced veg formula and ample calcium and magnesium, especially in soft water or coco. Ramp to 1.2–1.6 EC by week 3–5 from seed as the plant transitions, then 1.6–2.0 EC in peak bloom if the plant signals it can handle it. Maintain pH at 6.2–6.8 in soil and 5.7–6.2 in coco/hydro; monitor runoff weekly to catch drift.

Irrigation strategy: Autos dislike overwatering during the crucial first 3–4 weeks. Water to 10–20% runoff only when the pot is light and the top 2–3 cm are dry, then increase frequency as root mass develops. In coco, smaller, more frequent irrigations can stabilize EC and reduce osmotic swings; in soil, deeper, less frequent watering maintains aerobic zones.

Training and canopy management: Because autos have a fixed vegetative window, heavy topping can stunt if mistimed. If topping, do it once at the 4th node by days 14–20 at the latest; otherwise, prefer low-stress training, gentle tie-downs, and leaf tucking. A light defoliation at day 35–45 can improve airflow and light penetration, but avoid stripping more than 10–20% of leaf area at once.

Pest and disease management: Maintain strict sanitation and quarantine new plant material. Common pests include fungus gnats and spider mites; sticky traps and beneficial nematodes (Steinernema feltiae) control gnats, while predatory mites (Phytoseiulus persimilis) counter spider mites. Keep canopy RH in check to deter botrytis; dense, resinous colas warrant fans aimed to flow above and around the buds.

Yield expectations: In realistic indoor settings under modern mid-power LEDs, Auto Good Wild Shark can produce approximately 350–500 g/m² with competent canopy management. Single-plant yields of 40–120 g are common in 7–11 L containers, depending on phenotype and skill. Outdoor grows in temperate climates may yield 40–150 g per plant, with variability tied to sun hours and weather stability.

Interpreting breeder claims: Industry discussions—often highlighted by community resources like CannaConnection—note that advertised yields represent optimized conditions with expert technique. Factors such as PPFD uniformity, CO2 enrichment, dialed VPD, and carefully crafted nutrient programs can dramatically influence outcomes. Treat any top-end yield figure as a ceiling achievable under best-case parameters rather than a guaranteed result.

Harvest timing: Begin trichome inspections around day 60 from seed. Many growers target 5–15% amber trichomes with the remainder cloudy for a balanced effect, which often coincides with peak terpene expression. Pistil color can lag; rely primarily on trichome heads across multiple bud sites, not just the apical cola.

Post-harvest handling: Dry for 10–14 days at 18–20°C and 55–60% RH with gentle airflow, then cure in airtight containers burped daily for the first week. Aim to stabilize jar RH at 58–62%, corresponding to water activity near 0.55–0.62, which preserves terpenes while curbing microbial risk. Properly cured flower continues improving in smoothness and aroma for 4–8 weeks.

Outdoor considerations: In higher latitudes, plan sow dates to finish before autumn rains; autos allow staggering 2–3 runs per warm season. Select bright, wind-protected sites with at least 6–8 hours of direct sun for strong yields. Consider lightweight, fast-draining soils and mulch to moderate root-zone temperature and reduce watering frequency.

Common deficiencies and corrections: Pale new growth and interveinal chlorosis may indicate iron or magnesium issues, often tied to pH drift; re-center pH and supplement as needed. Nitrogen excess late in flower can suppress terpene expression and delay ripening; taper N beginning around week 6–7 from seed. Calcium deficiency in soft water appears as necrotic leaf margins—add Ca/Mg at 0.2–0.4 EC where appropriate.

Process metrics to track: Record PPFD, canopy temperature, RH, VPD, inflow/outflow EC and pH, and run-off percentages weekly. Small, consistent adjustments can translate into measurable improvements in biomass and resin content over successive cycles. With autos’ compressed calendar, catching and correcting drift within 48–72 hours often makes the difference between average and standout harvests.

Sustainability tips: Autos can reduce total energy per gram by shortening cycle time and enabling lower-intensity lighting for the first half of life. Reusing soil with proper re-amendment and pathogen management is feasible and has been widely discussed in cultivation communities. Integrated pest management with biological controls further minimizes chemical inputs while keeping canopies clean.

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