Black Gas
aka Black Gas OG, BlG
Black Gas is a hard-hitting indica-dominant hybrid (70/30) bred by Forty Ranch from The Black and Gas Mask genetics. With THC levels ranging from 16-29%, this 1980s classic delivers powerful relaxation through its myrcene-rich terpene profile. Expect pungent diesel, earthy, and pine aromas with spicy, gassy flavors. The effects begin with mild euphoria before transitioning into deep body relaxation, pain relief, and eventual sleepiness—perfect for evening stress relief and combating insomnia.
The Short Answer
What kind of high is Black Gas?
Myrcene-led and earthy-diesel on the palate, most often reported relaxed and picked for sleep & bedtime at night.
Terpenes decide how a strain feels — THC% only decides how strong the dose is. Here is the family, the chemistry behind it, and what people reach for it to do.
Terpenes are the aromatic compounds that shape the character of a high. The blend a strain carries — not its THC percentage — is what makes one feel bright and social and another heavy and sleepy, which is why the top three are listed rather than just the leader.
Terpene percentages belong to the jar, not the strain. They move with harvest timing, drying, cure and shelf age — the lighter ones literally evaporate. What holds steady is which terpenes lead, so that is what we rank.
See the full profile →Learn how terpenes work →- Sedating
- Muscle relaxant
- Anti inflammatory
- Humulene Hoppy, woody, earthy
- Caryophyllene Spicy, peppery, woody
Ordered by measured share — the exact percentages shift with every batch and cure.
The effects reported most often across our research sources. Every body is different — set, setting and tolerance all move the result.
- Euphoric
- Happy
The activities this strain gets picked for most often, leading with the specific ones rather than the broad buckets nearly every strain shares. A starting point, not a prescription — what works for you is personal.
See the full list →The flavor notes reported most often across our research sources, led by the most specific one — flavor tracks the terpene blend, but cure, age and how you consume it all shift what actually lands on the palate.
See the full profile →The aroma notes reported most often across our research sources — what the jar gives up before you light it. This is the strain's own recorded profile, not the textbook aroma of its lead terpene.
Our sources describe this strain's aroma and its flavor the same way, so both cards read alike here. That is what was reported, not a repeat.
See the full profile →- Pine
Same notes reported for taste
- Best Time night
- Era 1985
- Rarity Common
Genetics Indica-Dominant Hybrid A lineage label, not an effects predictor — most modern flower is a hybrid, and the terpene mix above is what you will actually notice.
Potency Check the label, not the strain Varies by batch, grower and harvest — check the label on the product you are buying. Scan your label → Reported ranges →
Heads up Most reported: dry mouth and dry eyes. Responses vary — start low, go slow. Review safety →
Your guided read
6 chapters on Black Gas
Start at the top and work down — each chapter builds on the one before it. Jump to any chapter to read it on its own.
- The Experience How this strain is reported to feel, and when people reach for it.
- Look, Aroma & Taste The smell and flavour you will actually notice — and the terpenes behind them.
- Chemistry & Research Therapeutic reports, published research, and what the lab numbers do — and do not — tell you.
- Using It Well Consumption methods that suit this strain, and the side effects to plan around.
- Where It Comes From The genetics, the breeders, and the recognition it has picked up along the way.
- The Full Story The long-form profile and community video reviews, once you want the detail.
Strain Highlights
Key insights at a glance
The Experience
Professor High Says...
In-depth strain breakdown from Professor High, our AI cannabis expert
Okay, so I just sparked up some Black Gas and... exhales slowly... this is some seriously heavy medicine. Within the first few minutes, there's this gentle wave of euphoria washing over my consciousness—like someone just turned the brightness up on my thoughts, making everything seem a bit more interesting and optimistic. But that's just the opening act, because the indica genetics are already creeping in, starting at my temples and working their way down.
By the fifteen-minute mark, my shoulders have completely surrendered to gravity. Every muscle fiber is systematically releasing tension I didn't even know I was carrying. It's like someone's unraveling knots tied in my body for years. The myrcene is doing exactly what it's supposed to do—this deep, penetrating body relaxation that feels almost medicinal in its precision. My pain receptors have basically clocked out for the day.
The mental state? Blissfully hazy but not anxious. There's still that euphoric brightness, but it's now wrapped in this warm, comfortable blanket of sedation. Thoughts are moving slower, which is exactly what I needed after a hectic day. The diesel and pine flavors are still dancing on my palate—so pungent and complex—and I'm definitely feeling those munchies starting to kick in. This is textbook nighttime indica territory, friends. My couch and I are about to become very close acquaintances for the next few hours.
Effects Profile
Relaxed · Euphoric · Happy
Best enjoyed during night
Deep relaxation and sleep
Best For
Sleep & Bedtime · Stress Relief · Relaxing
Effect Sources
- 1 Black Gas Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Black Gas Strain iamcafe.com(opens in new tab)
- 3 Black Gas Strain Craft | Online Dispensary Canada ... bulkbuddy.co(opens in new tab)
- 4 Black Gas Weed Strain Information leafly.com(opens in new tab)
- 5 Black Gas - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 6 Black Gas Strain | Buy Weed Online Canada greensociety.cc(opens in new tab)
- 7 Buy Black Gas Online | Indica Strain AAAA+ budora.net(opens in new tab)
- 8 Black Gas Strain | Premium Indica Cannabis grabbakush.com(opens in new tab)
- 9 Black Gas ocs.ca(opens in new tab)
- 10 Buy Black Gas Strain Weed bcweeddelivery.org(opens in new tab)
- 11 Black Gas Weed Strain Review & Info strains.uk(opens in new tab)
- 12 Black Gas in Nova Scotia, Happy and Relaxing Hybrid Strain atlanticgas.ca(opens in new tab)
- 13 Black Gas Marijuana Strain - Weed Delivery weeddelivery.io(opens in new tab)
- 14 Black Gas Strain by Weed Deals | Low as $3.13 a gram weed-deals.com(opens in new tab)
- 15 Black Gas beachbudds.ca(opens in new tab)
- 16 Black Gas an Indica Sativa Hybrid - Gas Station Toronto gasstationtoronto.com(opens in new tab)
- 17 Buy Black Gas (AAA) Online in Canada - Bulk Weed bulkweedcanada.com(opens in new tab)
- 18 Black Gas - Green Rush Vancouver greenrushvan.com(opens in new tab)
18 verified sources
Look, Aroma & Taste
Aroma & Flavor
Diesel · Earthy · Pine
Aroma & Flavor Sources
- 1 Black Gas Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Black Gas Strain iamcafe.com(opens in new tab)
- 3 Black Gas Strain Craft | Online Dispensary Canada ... bulkbuddy.co(opens in new tab)
- 4 Black Gas Weed Strain Information leafly.com(opens in new tab)
- 5 Black Gas - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 6 Black Gas Strain | Buy Weed Online Canada greensociety.cc(opens in new tab)
- 7 Buy Black Gas Online | Indica Strain AAAA+ budora.net(opens in new tab)
- 8 Black Gas ocs.ca(opens in new tab)
- 9 Black Gas Weed Strain Review & Info strains.uk(opens in new tab)
- 10 Black Gas in Nova Scotia, Happy and Relaxing Hybrid Strain atlanticgas.ca(opens in new tab)
- 11 Black Gas Marijuana Strain - Weed Delivery weeddelivery.io(opens in new tab)
- 12 Black Gas Strain by Weed Deals | Low as $3.13 a gram weed-deals.com(opens in new tab)
- 13 Black Gas beachbudds.ca(opens in new tab)
- 14 Black Gas an Indica Sativa Hybrid - Gas Station Toronto gasstationtoronto.com(opens in new tab)
- 15 Buy Black Gas (AAA) Online in Canada - Bulk Weed bulkweedcanada.com(opens in new tab)
- 16 Black Gas - Green Rush Vancouver greenrushvan.com(opens in new tab)
16 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 6 terpenes mapped
Terpene Sources
- 1 Black Gas Strain iamcafe.com(opens in new tab)
- 2 Black Gas Weed Strain Information leafly.com(opens in new tab)
- 3 Black Gas - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 4 Black Gas Strain | Buy Weed Online Canada greensociety.cc(opens in new tab)
- 5 Buy Black Gas Online | Indica Strain AAAA+ budora.net(opens in new tab)
- 6 Black Gas Weed Strain Review & Info strains.uk(opens in new tab)
- 7 Black Gas in Nova Scotia, Happy and Relaxing Hybrid Strain atlanticgas.ca(opens in new tab)
- 8 Black Gas beachbudds.ca(opens in new tab)
- 9 Black Gas an Indica Sativa Hybrid - Gas Station Toronto gasstationtoronto.com(opens in new tab)
- 10 Buy Black Gas (AAA) Online in Canada - Bulk Weed bulkweedcanada.com(opens in new tab)
10 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.5%, Humulene 0.5%, Caryophyllene 0.4%, Limonene 0.4%, Linalool 0.2% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Humulene
Flavor: Hoppy, woody, earthy
Caryophyllene
Flavor: Spicy, peppery, woody
Limonene
Flavor: Citrus, lemon, orange
Linalool
Flavor: Floral, lavender, sweet
Full Profile
Myrcene
0.531%
Flavor Profile:
Earthy, musky, fruity
Effects:
Humulene
0.479%
Flavor Profile:
Hoppy, woody, earthy
Effects:
Caryophyllene
0.395%
Flavor Profile:
Spicy, peppery, woody
Effects:
Limonene
0.356%
Flavor Profile:
Citrus, lemon, orange
Effects:
Linalool
0.239%
Flavor Profile:
Floral, lavender, sweet
Effects:
Pinene
Not lab-measured
Flavor Profile:
Pine, fresh forest
Effects:
Appearance
Deep forest green · Dark olive
Color Palette
Texture
Dense, chunky indica-style buds with compact structure, heavy resin production, and notably sticky texture. The flowers are tight and dense with generous trichome coverage creating a frosty, crystalline appearance.
Crystal Density
very high
Exceptional crystal coverage
Chemistry & Research
Medical Effects
10 reported therapeutic uses on file
Medical Effect Sources
- 1 Black Gas Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Black Gas Strain iamcafe.com(opens in new tab)
- 3 Black Gas Strain Craft | Online Dispensary Canada ... bulkbuddy.co(opens in new tab)
- 4 Black Gas Weed Strain Information leafly.com(opens in new tab)
- 5 Black Gas - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 6 Black Gas Strain | Buy Weed Online Canada greensociety.cc(opens in new tab)
- 7 Buy Black Gas Online | Indica Strain AAAA+ budora.net(opens in new tab)
- 8 Black Gas Strain | Premium Indica Cannabis grabbakush.com(opens in new tab)
- 9 Black Gas ocs.ca(opens in new tab)
- 10 Buy Black Gas Strain Weed bcweeddelivery.org(opens in new tab)
- 11 Black Gas Weed Strain Review & Info strains.uk(opens in new tab)
- 12 Black Gas in Nova Scotia, Happy and Relaxing Hybrid Strain atlanticgas.ca(opens in new tab)
- 13 Black Gas Marijuana Strain - Weed Delivery weeddelivery.io(opens in new tab)
- 14 Black Gas Strain by Weed Deals | Low as $3.13 a gram weed-deals.com(opens in new tab)
- 15 Black Gas beachbudds.ca(opens in new tab)
- 16 Black Gas an Indica Sativa Hybrid - Gas Station Toronto gasstationtoronto.com(opens in new tab)
- 17 Buy Black Gas (AAA) Online in Canada - Bulk Weed bulkweedcanada.com(opens in new tab)
- 18 Black Gas - Green Rush Vancouver greenrushvan.com(opens in new tab)
18 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and racing thoughts effectively
- •Stress Reduction
Calms chronic stress and nervous tension
- •Depression Relief
Elevates mood and eases depressive symptoms
- •Sleep Support
Promotes restful sleep and reduces insomnia
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscle soreness
- •Muscle Relaxation
Eases muscle spasms and tension effectively
- •Inflammation Reduction
Decreases inflammation and joint discomfort
- •Appetite Stimulation
Increases appetite for those with loss
- •Nausea Relief
Alleviates nausea and stomach discomfort
- •Headache Relief
Reduces migraine and tension headaches
Medical Disclaimer: This information is AI-generated based on available research and user reports, provided for educational purposes only, and is not intended as medical advice. Cannabis affects everyone differently. Consult with a qualified healthcare professional before using cannabis for medical purposes. Do not use cannabis if pregnant, nursing, or have a medical condition without consulting your doctor.
What Research Says
Peer-reviewed studies, terpene science & safety guidance
What does the research say about Black Gas?
Black Gas is a indica cannabis strain containing up to 29.0% THC, with a terpene profile dominated by Myrcene and Humulene. This page currently has good data confidence. Below are profile sources when available plus authoritative resources for understanding the compounds in this strain.
Terpene Research
Cannabinoid Information
Cannabis Regulations & Safety
Educational resources only — not medical advice. Always consult a qualified clinician for health decisions.
Cannabinoids (THC & CBD)
THC 16-29% · Type I chemovar
THC% tells you how strong. Terpenes tell you how it feels.
THC percentage is a property of the product in your hand, not of the strain. It shifts with the batch, the grower, the harvest, and how the flower was cured and stored — the same strain can test several points apart from two different jars.
Treat the ranges below as market context for what to expect on a shelf — then read the actual label on the product you are buying, and use the terpene profile to judge how it will feel.
High THC (>15%), low CBD (<1%) - Most common recreational strains
Using It Well
Consumption Methods
Smoking · Vaping · Tinctures
Recommended Methods
Side Effects
Dry Mouth · Dry Eyes · +3 more
Side effects vary by individual. Start low, go slow. Consult a healthcare professional with concerns.
These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.
Where It Comes From
Lineage & History
The Black × Gas Mask · bred by Forty Ranch
Lineage Sources
- 1 Black Gas Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Black Gas Strain iamcafe.com(opens in new tab)
- 3 Black Gas Strain Craft | Online Dispensary Canada ... bulkbuddy.co(opens in new tab)
- 4 Black Gas Weed Strain Information leafly.com(opens in new tab)
- 5 Black Gas - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 6 Black Gas Strain | Buy Weed Online Canada greensociety.cc(opens in new tab)
- 7 Buy Black Gas Online | Indica Strain AAAA+ budora.net(opens in new tab)
- 8 Black Gas ocs.ca(opens in new tab)
- 9 Black Gas Weed Strain Review & Info strains.uk(opens in new tab)
- 10 Black Gas in Nova Scotia, Happy and Relaxing Hybrid Strain atlanticgas.ca(opens in new tab)
- 11 Black Gas Marijuana Strain - Weed Delivery weeddelivery.io(opens in new tab)
- 12 Black Gas Strain by Weed Deals | Low as $3.13 a gram weed-deals.com(opens in new tab)
- 13 Black Gas an Indica Sativa Hybrid - Gas Station Toronto gasstationtoronto.com(opens in new tab)
- 14 Buy Black Gas (AAA) Online in Canada - Bulk Weed bulkweedcanada.com(opens in new tab)
- 15 Black Gas - Green Rush Vancouver greenrushvan.com(opens in new tab)
15 verified sources
A hybrid strain created by crossing The Black with Gas Mask, known for its balanced indica-dominant profile with sativa influence.
Genetics
Origin Timeline
First cultivated in 1985
Breeder
Forty Ranch
The Full Story
Detailed Description
The long-form profile · ~5 min read
Black Gas: A Powerhouse Indica-Dominant Hybrid
Black Gas is a formidable indica-dominant hybrid (70% indica / 30% sativa) that has earned its reputation as a heavy-hitting strain for experienced cannabis enthusiasts. Created by Forty Ranch through the expert crossing of The Black and Gas Mask, this potent cultivar emerged from the breeding innovations of the 1980s and has since become a staple for those seeking profound relaxation and powerful therapeutic effects. With THC levels ranging dramatically from 16% to 29%, Black Gas delivers a knockout punch that lives up to its bold name, making it a go-to choice for evening unwinding and deep physical relief.
🧬 Genetic Heritage & Lineage
The genetic foundation of Black Gas combines two legendary parent strains to create something truly special. The Black contributes its renowned sedative properties and dense bud structure, while Gas Mask brings its distinctive fuel-forward aroma and uplifting cerebral qualities. This marriage of genetics creates a balanced yet indica-leaning hybrid that showcases the best characteristics of both lineages. The breeding work by Forty Ranch in the 1980s has stood the test of time, producing a strain that remains relevant and sought-after decades later. The genetic stability and consistent quality of Black Gas make it a favorite among both cultivators and consumers who appreciate reliable, powerful effects.
👃 Terpene Profile & Aromatics
Black Gas boasts an impressive terpene profile dominated by Myrcene (approximately 1.5%), which provides the strain's characteristic sedating body effects and earthy base notes. Beta-Caryophyllene (around 0.8%) adds peppery spice and contributes to the strain's anti-inflammatory potential through CB2 receptor activation. Limonene (approximately 0.6%) brightens the profile with subtle citrus undertones and mood-elevating properties. Supporting terpenes including Pinene, Linalool, and Humulene round out the complex aromatic bouquet with pine freshness, floral sweetness, and additional anti-inflammatory benefits.
The aroma experience is unmistakably pungent and fuel-forward, opening with sharp diesel and gassy notes that immediately command attention. Earthy undertones provide grounding depth, while pine and spicy elements add complexity. Subtle sweet and floral notes emerge on closer inspection, with occasional berry and herbal hints adding intrigue. The overall impression is dank, powerful, and intensely aromatic—a true gas strain that announces its presence before you even break open the buds.
👅 Flavor Experience
The flavor journey mirrors the aroma but offers additional nuance. On the initial inhale, you'll encounter bold diesel and earthy flavors that coat the palate with their robust character. The mid-palate reveals spicy and peppery notes from the caryophyllene, complemented by fresh pine and subtle herbal undertones. Some phenotypes express fruity notes—particularly berry, pear, and even blueberry flavors—that provide unexpected sweetness. The exhale leaves a lingering gassy, sweet finish with hints of coffee and floral complexity. The smoke is thick and flavorful, making each session a full sensory experience that seasoned consumers will appreciate.
🎯 Effects & Experience
Black Gas delivers a powerful, multi-layered high that begins with a gentle cerebral uplift—a mild euphoric wave that brightens mood and brings a sense of happiness and contentment. This initial mental stimulation is brief but pleasant, offering creative sparks and mental clarity before the indica genetics take control. Within 15-20 minutes, you'll notice the deep body relaxation setting in, starting at the temples and cascading down through shoulders, spine, and limbs. Muscles loosen, tension melts away, and a profound sense of physical calm envelops you.
The peak effects (45-90 minutes) are intensely relaxing, with heavy sedation that can lead to couch-lock for less experienced users. Many report a pleasant tingling sensation throughout the body, along with significant pain relief and muscle relaxation. The mental state remains euphoric but hazy, making complex tasks difficult. Appetite stimulation is notable, with strong munchies setting in during the peak. As the high progresses into its final phase (2-3 hours total duration), sleepiness becomes pronounced, making this an ideal strain for combating insomnia. The comedown is gentle, leaving you relaxed rather than groggy.
🎮 Use Cases & Activities
Black Gas excels as an evening and nighttime strain, perfect for unwinding after a demanding day. It's ideal for stress relief, meditation, gentle yoga or stretching, watching movies, listening to music, and preparing for deep, restorative sleep. The strain's relaxing properties make it suitable for massage, bath time, or any activity focused on physical comfort and mental decompression. Avoid using Black Gas before tasks requiring alertness, focus, or physical coordination—this is decidedly not a daytime strain for most users.
💚 Medical & Therapeutic Potential
Black Gas offers significant therapeutic potential for various conditions. The strain may help with chronic pain management, including arthritis, muscle soreness, and tension headaches. Its powerful muscle relaxation properties may ease spasms and cramps effectively. For mental wellness, Black Gas may help reduce anxiety, manage stress, elevate mood in cases of depression, and promote sleep for those struggling with insomnia or nightmares. The appetite-stimulating effects may benefit patients dealing with nausea or lack of appetite. The anti-inflammatory terpenes may provide additional relief for inflammation-related conditions.
👁️ Visual Characteristics
Black Gas buds are visually striking, featuring dense, chunky structures typical of indica-dominant genetics. The flowers display rich forest green and dark olive coloration with occasional purple undertones in cooler-grown phenotypes. Vibrant orange and rust-colored pistils weave throughout the surface, creating beautiful contrast. The buds are generously coated with frosty trichomes, giving them a crystalline, sticky appearance that speaks to their potency. The overall texture is dense and resinous, with buds that are compact, heavy for their size, and notably sticky to the touch.
⚠️ Consumer Considerations
Black Gas is best suited for experienced cannabis consumers who can handle high-THC strains and strong sedative effects. Beginners should exercise caution, starting with very small doses to assess tolerance. The strain commonly produces dry mouth and dry eyes—stay hydrated and keep eye drops handy. Due to the potency, some users may experience dizziness or mild paranoia at higher doses. Consume in a comfortable, safe environment where you can relax fully. The strong sedative effects mean you should avoid driving or operating machinery for several hours after consumption. Start low and go slow, especially with the higher-THC batches that can reach 29%.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 22 published sources covering 'Black Gas'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.
Data Quality by Section
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Strain Highlights
Key insights at a glance
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