Mobydick by Fatbush Seeds: A Comprehensive Strain Guide - Blog - JointCommerce
a woman tired from work in front of a computer

Mobydick by Fatbush Seeds: A Comprehensive Strain Guide

Ad Ops Written by Ad Ops| December 05, 2025 in Cannabis 101|0 comments

Mobydick is a modern hybrid cannabis cultivar celebrated for its assertive potency, bright citrus-forward bouquet, and vigorous growth habit. The name evokes power and scale, and the plant often lives up to that reputation in both canopy performance and psychoactive strength. While strains with s...

Introduction and Overview

Mobydick is a modern hybrid cannabis cultivar celebrated for its assertive potency, bright citrus-forward bouquet, and vigorous growth habit. The name evokes power and scale, and the plant often lives up to that reputation in both canopy performance and psychoactive strength. While strains with similar names exist from other breeders, this article focuses on Mobydick as released by Fatbush Seeds, framed by its indica/sativa heritage and contemporary market expectations.

Commercially, Mobydick has earned a reputation among experienced consumers for a clear, kinetic headspace supported by a sturdy body comfort. Growers prize it for reliable stretch, strong apical dominance, and a favorable calyx-to-leaf ratio that speeds trimming. In markets where third-party lab testing is standard, batches of Mobydick frequently test in the upper teens to mid-20s for total THC, positioning it as a high-potency option for adult-use consumers.

Beyond potency, Mobydick’s appeal lies in its sensory profile—commonly lemon-zest and sweet wood over peppered herb, with a pine snap that signals a terpene ensemble anchored by limonene, caryophyllene, and pinene. These aromatics tend to carry cleanly into vapor or smoke, yielding a flavor that is noticeably persistent through the joint or bowl. For cultivators, the strain’s strong upward growth, moderate internodal spacing, and responsive training behavior make it a dependable anchor in mixed gardens.

History and Naming

The Mobydick offered by Fatbush Seeds emerges from the broader wave of high-THC hybrids that gained prominence in the 2000s and 2010s. During this period, breeders increasingly selected for top-end resin production, improved terpene intensity, and yield, while preserving a decisive, upbeat effect profile. The name Mobydick is an homage to Melville’s leviathan and has been used by different breeders over time; Fatbush Seeds’ version is distinct to their program despite the shared moniker.

Fatbush Seeds identifies Mobydick’s heritage as indica/sativa, underscoring a hybridization strategy rather than a singular landrace or narrow parent pair. This approach is typical in modern seedmaking, where breeders refine polyhybrid lines to stabilize desirable traits such as flower density, disease resistance, and terpene output. Because many hybridization paths can lead to a similar chemotype, strain names in contemporary catalogs can reflect phenotype targets as much as exact pedigree.

Market adoption of Mobydick has been supported by consumer demand for potent, citrus-driven cultivars that perform well in indoor and greenhouse settings. Cultivators appreciate strains that stay within an 8.5–10.5 week flowering window while still delivering a heady, sativa-leaning effect. In this context, Mobydick found a niche that rewards both growers and end users with reliable resin, compelling aroma, and robust plant architecture.

Genetic Lineage and Heritage

Fatbush Seeds lists Mobydick’s heritage simply as indica/sativa, signaling a balanced hybridization rather than public disclosure of a specific cross. In practical terms, that means it was likely selected from polyhybrid parents to capture sativa-forward expression in effect and morphology, tempered by indica density and finish time. Without breeder-released parent names, the most accurate way to characterize Mobydick is by its observable traits and chemistry rather than a definitive lineage blueprint.

Growers commonly note sativa-leaning plant structure: taller stature, noticeable internodal spacing, and a strong central leader unless topped. However, bud density and calyx formation show apparent indica influence, with speared colas that resist excessive foxtailing when environmental stress is controlled. This combination aligns with the indica/sativa label and helps explain Mobydick’s popularity in high-light indoor rooms where structure and finish time matter.

Chemotype indicators also point to a hybrid profile. Lab-tested batches often show dominant monoterpenes like limonene and pinene, plus sesquiterpenes such as beta-caryophyllene at meaningful proportions. Together with total THC frequently in the upper-teen to mid-20s range, Mobydick’s chemistry mirrors many high-performance hybrids valued for an energetic headspace and a firmly supportive body feel.

Appearance and Plant Morphology

Mobydick typically presents as a medium-to-tall plant with upright, assertive apical growth and lateral branches that can compete for dominance if not trained. Internodes are moderate in length, often 5–8 cm under 800–1,000 µmol/m²/s PPFD, widening under lower light conditions. In early flower, pistil coverage is abundant, and calyxes stack into elongated, conical colas that favor airflow.

Mature flowers tend to be lime to forest green with rusty to pumpkin-colored pistils, depending on maturity and nutrient strategy. Trichome coverage is heavy, forming a frosted veneer by week 6–7 of bloom under optimized conditions. Many growers report a relatively high calyx-to-leaf ratio, reducing trimming time by 15–30% compared with leafier cultivars.

Mobydick’s final canopy architecture responds well to topping, low-stress training, and netting. Left untopped, the plant may crest 1.0–1.4 meters indoors from a 4–5 week veg in 11–19 L containers, depending on cultivar expression and environment. Outdoors, it can exceed 2 meters in regions with long, warm seasons, emphasizing the need for staking or trellising to support heavy, resinous colas.

Aroma

The aroma of Mobydick is frequently citrus-forward, with a clear lemon zest or sweet grapefruit impression on first grind. Beneath the top note, a peppery, woodsy layer points to beta-caryophyllene, while sharp pine and fresh herb cues suggest the presence of alpha-pinene and possibly terpinolene. Some phenotypes add a faint floral-lavender lift, hinting at a minor contribution from linalool.

Aromatics intensify notably during late flower, especially from week 7 onward under stable temperatures and careful humidity control. Total terpene content in well-cultivated samples often falls in the 1.2–2.5% range by weight, with top five terpenes accounting for 60–80% of the total. Cure practices that preserve water activity around 0.55–0.62 tend to retain the citrus and pine brightness longer, reducing top-note fade over the first 60 days in jar.

Grow-room odor management is advised. Charcoal filtration and negative pressure are standard, and many growers also deploy in-line ozone or UV systems in exhaust ducts when allowed by regulation. In sealed rooms, setting a differential pressure of 5–10 Pa and replacing carbon filters every 9–12 months helps maintain consistent odor control.

Flavor

Inhaled vapor or smoke from Mobydick usually mirrors its bouquet, delivering a clean lemon-citrus entry followed by sweet wood and pepper. The pine-herb chaser is more prominent in joints and convection vaporizers than in dense bong rips, where heat can mute volatile monoterpenes. On exhale, a lingering grapefruit-peel bitterness can add a satisfying bite that complements the peppery caryophyllene finish.

Palate persistence is a notable strength, with citrus notes often holding through half or more of a joint under slow, even burns. Vaporizer users at 175–190°C tend to report the brightest terp expression, while moving above 200°C emphasizes earthy base notes and increases the pepper snap. High-quality cures that minimize chlorophyll residue and keep water activity near 0.60 reduce hashy harshness and improve flavor cohesion.

Pairing wise, Mobydick’s profile suits sparkling water with lemon, green tea, or hop-forward nonalcoholic beers. Citrus-accented edibles also complement its natural terpene signature. For concentrate enthusiasts, live resin or rosin from fresh-frozen material can intensify the lemon-pine axis while maintaining a smooth mouthfeel.

Cannabinoid Profile and Potency

Mobydick is typically THC-dominant, with lab-tested batches commonly landing between 18% and 26% total THC. Outliers above 28% are rare but possible in optimized indoor runs with high-intensity lighting and strong resin genetics. CBD is usually minimal, often below 1%, positioning Mobydick squarely in the Type I chemotype category.

Minor cannabinoids can add nuance. CBG often appears in the 0.3–1.2% range, while CBC may be present at 0.1–0.5% depending on phenotype and harvest timing. Trace THCV is sometimes detected, usually below 0.3%, but individual expressions vary and should be confirmed by lab analysis.

Accredited labs typically calculate total THC as THC + 0.877 × THCA to account for decarboxylation. Measurement uncertainty for total cannabinoids usually runs around ±1–2 percentage points, and inter-lab variance can be higher when methods differ. Because potency is influenced by environment, nutrition, and harvest maturity, growers should use testing as a feedback loop rather than a single definitive measure.

Terpene Profile and Aromatic Chemistry

Although exact terpene proportions vary, Mobydick commonly expresses limonene as a lead driver of its citrus profile, often in the 0.3–0.8% range by weight. Beta-caryophyllene frequently follows at 0.2–0.6%, contributing pepper and sweet-wood tones. Beta-myrcene can range from 0.3–1.0%, adding herbal density and a light mango earthiness that deepens the base.

Alpha-pinene is a regular participant at roughly 0.1–0.4%, furnishing the crisp pine and a perceived alertness to the nose. Some cuts show measurable terpinolene, occasionally 0.1–0.5%, enhancing the fresh, conifer-citrus brightness. Linalool is typically minor, 0.05–0.2%, but even small amounts can lend a faint floral sheen and a soothing counterpoint to the punchier monoterpenes.

Total terpene content for well-grown Mobydick often lands between 1.2% and 2.5%, though standout runs can approach 3.0% with careful environmental control. The top five terpenes generally make up most of the total profile, with the remainder spread across humulene, ocimene, nerolidol, and others in trace proportions. Because terpenes are volatile, post-harvest handling—temperature below 20°C, darkness, and stabilized water activity—has an outsized impact on preserving the strain’s signature citrus-pine bouquet.

Experiential Effects

Consumers frequently describe Mobydick as a clear, energetic head effect paired with a steady, body-easing undertone. The onset via inhalation is usually rapid, 2–5 minutes to peak, with effects lasting 1.5–3 hours depending on tolerance and dose. The mental lens often leans toward focus and uplift, while the body feels relaxed but not overly sedated at moderate intake.

At higher doses, the stimulating edge can sharpen into intensity for some users, especially those sensitive to THC or bright terpene profiles. Dry mouth and dry eyes are common, and a small subset may experience transient anxiety or racing thoughts if overconsumed. For new users, one or two cautious inhalations or 2.5–5 mg THC in edibles is a reasonable starting point, increasing slowly as comfort allows.

Mobydick tends to pair well with daytime creative tasks, outdoor activities, or social settings where a lively but composed effect is desirable. Many users report it as a mood elevator that keeps the mind engaged without sacrificing bodily comfort. As with all high-THC cultivars, set and setting, hydration, and mindful pacing significantly shape the experience.

Potential Medical Uses

Because Mobydick is THC-dominant with a bright terpene ensemble, potential applications often mirror those seen with similar Type I chemovars. Users anecdotally report support for low-to-moderate pain, stress, and mood elevation, with some noting benefits for appetite and nausea control. The limonene-caryophyllene-pinene combination is frequently associated with clear-headed uplift and perceived anti-inflammatory support, though individual responses vary.

Evidence across cannabis research suggests THC can assist certain symptom domains. The National Academies reported substantial evidence for cannabis in chronic pain management and antiemesis in chemotherapy-induced nausea, and moderate evidence for short-term sleep outcomes. Such findings are general to THC-containing products and do not constitute clinical claims for Mobydick specifically.

Patients should consult clinicians familiar with cannabinoid medicine, especially when combining cannabis with other medications. Dosing is highly individual, and starting low with careful titration is prudent, particularly in THC-forward strains like Mobydick. For sensitive individuals, formulations that balance THC with CBD or use lower-potency intake methods can offer a gentler clinical entry point while still exploring the strain’s aromatic and experiential benefits.

Comprehensive Cultivation Guide: Indoors, Outdoors, and Greenhouse

Mobydick responds predictably to attentive environment control and structured training. Indoors, a target temperature of 24–28°C in lights-on and 18–22°C lights-off keeps metabolism strong without pushing terpene volatilization. Relative humidity at 60–70% in veg and 45–55% in flower supports VPD in the 1.0–1.4 kPa range, which is a sweet spot for transpiration and nutrient uptake.

For lighting, aim for 400–600 µmol/m²/s PPFD in veg and 800–1,000 µmol/m²/s in mid-to-late flower, with daily light integrals around 20–25 mol/m²/day in veg and 35–45 mol/m²/day in bloom. CO₂ enrichment to 900–1,200 ppm during peak flower can increase biomass and yield by 10–30% when paired with sufficient light and nutrition. Ensure vigorous air movement with 0.3–0.6 m/s canopy airflow and robust extraction to prevent humidity spikes.

In soil, pH of 6.2–6.8 is appropriate; in coco or hydro, target pH 5.8–6.2. EC can start around 1.2–1.5 in late veg, rising to 1.6–2.0 during weeks 3–6 of flower, and tapering slightly as ripening begins. Many growers succeed with N-P-K ratios near 3-1-2 in late veg and 1-2-2 in early-to-mid flower, adding a gentle PK boost during weeks 4–6 if the plant is hungry.

Mobydick’s structure favors topping at the 5th–6th node and spreading the canopy with low-stress training or a single-layer scrog. Two toppings in veg can produce 8–12 dominant sites per plant, which equalizes light distribution and reduces popcorn buds. Moderate defoliation around weeks 3 and 6 of flower improves airflow and light penetration, but avoid over-stripping, which can stress the plant and stall growth.

Flowering time generally falls in the 8.5–10.5 week range for most phenotypes. Expect a noticeable stretch during the first two weeks of bloom, often 1.5–2× with strong light, so set trellises before flip. Support heavy colas with yo-yos or netting by week 6; resin and water mass increase rapidly, and branch failure can occur without support.

In coco, frequent fertigation—1–3 times daily at peak—keeps EC stable and roots oxygenated. Aim for 10–20% runoff to prevent salt accumulation, and monitor substrate EC to stay within target ranges. In living soil, top-dress at the transition to flower with balanced amendments and maintain consistent moisture with 5–8% volumetric water content swings.

Outdoors, Mobydick prefers full sun and warm, dry late seasons. In Mediterranean or continental climates with dry falls, plants can exceed 2 meters with yields above 500 g per plant when properly fed and trellised. In humid regions, choose open sites with strong airflow, prune inner foliage, and consider prophylactic IPM to prevent powdery mildew and botrytis.

Greenhouses offer the best of both worlds, with light-deprivation schedules enabling multiple harvests per season. Maintain clean intake filtration and address microclimates with horizontal airflow fans to keep leaf temperature and humidity uniform. Dehumidification sized at 2–3 L/h per m² of canopy during mid-flower nights helps avoid condensation and pathogen pressure.

Integrated pest management should start from week 1 with regular scouting. Biological controls like predatory mites and encapsulated nematodes can address broad-spectrum pests, while sulfur or potassium bicarbonate in veg (where permitted) helps suppress powdery mildew pressure pre-flower. Rotate modes of action judiciously, and avoid late-flower sprays to protect flower quality and compliance.

Harvest, Drying, Curing, and Storage

Harvest timing for Mobydick is best determined by trichome maturity and pistil coloration rather than a calendar alone. Many growers target mostly cloudy trichomes with 5–15% amber for a balanced effect that preserves the cultivar’s energetic profile. Pistils typically shift from white to tawny orange as harvest nears, though environmental stress can alter the timeline.

Drying should be slow and controlled: 15–18°C, 55–60% RH, minimal light, and gentle airflow for 10–14 days. Expect biomass to lose approximately 70–75% of its wet weight during drying as water leaves the plant. Stems should snap but not shatter when the dry is complete.

Curing in airtight glass or food-safe containers at 0.55–0.62 water activity stabilizes moisture and preserves terpenes. Burp jars daily for the first week, then every few days for the next 2–3 weeks, monitoring for any off-odors. A 4–6 week cure markedly improves Mobydick’s citrus-pine clarity and smoothness, and many connoisseurs continue curing up to 8 weeks.

For long-term storage, keep jars in the dark at 15–18°C to slow terpene oxidation. Vacuum-sealed or nitrogen-flushed bags are useful for bulk inventory when legal frameworks require extended holding. Avoid freezing finished flower, which can fracture trichomes and degrade texture unless purpose-built protocols are followed.

Yield, Quality Metrics, and Optimization

Under competent indoor cultivation, Mobydick often delivers 450–650 g/m² in soil or coco with 8–10 plants per m² and a 4–5 week veg. With CO₂ enrichment, dialed PPFD near 1,000 µmol/m²/s, and optimized fertigation, yields can push higher while preserving terpene content. Outdoors in favorable climates, well-fed and trellised plants commonly produce 600–900 g per plant; exceptional sites can exceed 1 kg.

Quality should be assessed holistically. Besides total THC, look for total terpenes above 1.5% for strong aromatic impact, dense trichome coverage, and a clean ash indicative of a thorough cure and appropriate mineral balance. Water activity between 0.55 and 0.62 aligns with shelf stability and good mouthfeel, reducing harshness while limiting microbial risk.

Optimization strategies include canopy uniformity, balanced leaf-area index, and light mapping to eliminate hotspots or dim zones. Maintain substrate oxygenation with appropriate pot sizes and watering cadence; root-zone dissolved oxygen in hydroponics above 7 mg/L supports vigorous uptake. Employ data logging for temperature, RH, VPD, and CO₂ to correlate environmental trends with plant performance and final lab results.

Phenotype Selection, Stability, and Lab Testing

When starting from seed, hunt across a reasonable population—at least 6–10 plants—if space allows, to observe the range of Mobydick expressions. Select for the phenotype that best matches your goals: citrus-forward aroma, sturdy cola development, manageable stretch, and consistent finish time near your production schedule. Keep detailed notes and clone candidates early to preserve winners.

Stability in modern hybrids is often good but not absolute, and minor variability in height, internode length, and terpene dominance is normal. If uniformity is essential, consider running selected clones side by side to verify repeatability. Over successive cycles, fine-tune nutrients and training to the chosen cut’s behavior.

Regular third-party lab testing provides objective feedback. Verify potency, terpene profile, residual solvents for concentrates, and microbial screens as required by regulations. Tracking batch-by-batch results helps refine cultivation and post-harvest practices to lock in Mobydick’s target chemistry.

Conclusion

Mobydick by Fatbush Seeds embodies a contemporary indica/sativa hybrid that marries high-impact potency with an uplifting, citrus-forward sensory signature. In the garden, it rewards attentive training and environment control with strong yields, streamlined trimming, and a predictable finish window. In the jar and on the palate, its lemon, pine, and pepper interplay delivers a bright, memorable flavor that holds through the session.

For consumers seeking a vigorous daytime cultivar with enough body support to stay comfortable, Mobydick is a compelling fit. For cultivators, it offers a resilient, responsive platform that scales from hobby tents to professional rooms and greenhouses. As always, the best results follow from careful phenotype selection, dialed environmental parameters, and disciplined post-harvest handling that protects the very compounds that make Mobydick stand out.

0 comments