Strain experience guide

Ace Killer

Also known as Ace Killer OG Kush, Ace OG, assassin

Ace Killer OG is a potent indica-dominant hybrid descended from White Fire OG, King's Kush, and Kosher Kush. Read more Show less

Quick Hits

What kind of high is Ace Killer?

An indica-dominant hybrid reported as relaxed, sleepy and euphoric. Picked for sleep & bedtime and stress relief at night. The profile features herbal diesel flavor, spicy diesel aroma and myrcene as the lead terpene.

High Family
Balancing High
Quiet Aroma, Even Profile
⚖️ Balanced
Dominant Terpenes
Myrcene
Smells Earthy, musky, fruity
Runs neck and neck with Limonene
  • Limonene Citrus, lemon, orange
  • Pinene Pine, fresh forest

Ordered by measured share — the exact percentages shift with every batch and cure.

How It Feels
Relaxed
  • Sleepy
  • Euphoric
Best For
Smells Like
Spicy diesel
  • Earthy
Tastes Like
Herbal diesel
  • Earthy
  • Best Time Night
  • Era 2015
  • Rarity Uncommon

Genetics Indica-Dominant Hybrid A guide to lineage, not a reliable predictor of the high.

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 Reported: dry mouth and dry eyes. Responses vary — start low, go slow. Review safety →

Worth knowing

The details that shape the experience

This strain has its own song — hit play, read along, and chill out.

Ace Killer Soundtrack

AI-generated for this strain

Stoner Metal65 BPMC minor
0:002:58

Verse

Chorus

Verse

Chorus

Bridge

The memorable details

  1. Potent OG genetics deliver up to 29% THC with deep euphoric and sedating effects
  2. Diesel, pine, and earthy terpenes create a bold, pungent Kush-forward aroma
  3. Best Indica winner at the 2014 High Times Cannabis Cup competition
  4. Ideal nighttime strain for pain relief, muscle relaxation, and restful sleep
Explore the full profile Complete experience record Relaxed · Sleepy · Euphoric

Mind, body, and energy

Relaxed Sleepy Euphoric Happy

Best enjoyed during night

Deep relaxation and sleep

Activities people choose it for

Therapeutic reports

Mental Effects

45 %
  • •
    Stress Relief

    Reduces stress and tension without heavy sedation

  • •
    Anxiety Reduction

    Alleviates anxiety and promotes calm relaxation

  • •
    Depression Relief

    Elevates mood and reduces depressive symptoms

Professor High showing Stress Relief and Pain Relief effects
Stress Relief Pain Relief

Professor High visualization

Body Effects

55 %
  • •
    Pain Management

    Alleviates chronic pain and muscle tension

  • •
    Sleep Support

    Promotes relaxation and improves sleep quality

  • •
    Muscle Relaxation

    Reduces muscle spasms and promotes recovery

  • •
    Nausea Relief

    Reduces nausea and stimulates appetite

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.

Side effects and safer use

Side effects vary by individual. Start low, go slow. Consult a healthcare professional with concerns.

Dry Mouth
Dry Eyes
Dizziness
Drowsiness

These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.

Keep listening Music neighborhood Follow Ace Killer into Balancing High music

Sound neighborhood

Follow Ace Killer into Balancing High music.

TIWIH classifies this strain within the Balancing High chemistry pattern. Separately, our editorial music map associates the same family with these sounds. It is a creative bridge—not a prediction or artist endorsement.

Open the jar

Aroma, flavor, and chemistry

Look closer Full sensory specimen Diesel · Earthy · Spicy

Aroma and flavor

Aromas

Diesel
Earthy
Spicy

Flavors

Diesel
Earthy
Herbal

Terpene profile

Total Terpene Content: 0.30% (Low)

Terpene Distribution

Terpene profile: Myrcene 0.1%, Limonene 0.1%, Pinene 0.1%, Caryophyllene 0.1%, Humulene 0.1%, Linalool 0.1% .

Myrcene Dominant

Flavor: Earthy, musky, fruity

Sedating Muscle relaxant Anti-inflammatory

Full Profile

Myrcene
0.05%
Limonene
0.05%
Pinene
0.05%
Caryophyllene
0.05%
Humulene
0.05%
Linalool
0.05%
Ocimene
—
Phellandrene
—

Appearance

Color Palette

deep forest green
dark olive green
purple undertones
fiery orange pistils
amber trichomes
rust-colored hairs

Texture

Dense, chunky indica-style buds with a sticky, resin-heavy coating that makes them cling together when handled.

Crystal Density

very high

Exceptional crystal coverage

Batch context Complete cannabinoid record THC 21-29% · Type II chemovar

There’s more to a strain than THC%.

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.

Type II Balanced

Both THC and CBD present (5-15% each) - Medical/wellness focused

Reported THC Range
21-29%
Professor High

03 · AI interpretation

Professor High interprets the pattern

The moment this hits, I feel a bright wave of euphoria roll through first — almost deceptively upbeat for something this heavy. My mood lifts, I get a little giggly, maybe even a spark of creative thought before the real story unfolds. Then the myrcene kicks in like a slow tide, pulling my shoulders down into the couch cushions. My eyelids get heavy, my muscles stop arguing with gravity, and a warm, sedated calm spreads from my chest outward. There's a pleasant hunger creeping in too — I definitely want snacks nearby. By the later stretch, conversation slows, thoughts get soft and syrupy, and I'm basically horizontal, staring at the ceiling in blissful, heavy-limbed contentment. This is not a strain for chores — it's a strain for surrender, best enjoyed when the day is officially done.

Read this as an interpretation of the profile—not clinical advice, a product rating, or a guarantee.

Learn more with AI

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Go deeper

The helpful detail

Ace Killer OG: The Assassin of Stress and Sleepless Nights

Few names in cannabis carry as much swagger as Ace Killer OG, an indica-dominant hybrid that lives up to its nickname "the assassin" by taking down tension, pain, and restlessness in one heavy-handed session. Born from a lineage stacked with OG royalty, this strain has earned a cult following among nighttime users who want deep body relief wrapped in a euphoric, happy haze.

🧬 Genetic Heritage & Lineage

Ace Killer OG traces its roots to White Fire OG, crossed with King's Kush and Kosher Kush, a genetic trio bred primarily by Crude Boys (with variations also produced by Crop King Seeds, DNA Crew, and Royal King Genetics). First appearing around 2015, this 70% Indica / 30% Sativa hybrid was built to combine the fuel-forward punch of White Fire OG with the dense, resinous structure of the Kush lineage. The result is a strain that leans hard into indica territory while retaining just enough sativa lift to keep things interesting.

👃 Terpene Profile & Aromatics

The dominant terpene here is Myrcene, giving Ace Killer OG its signature sedative, musky backbone. It's joined by Limonene and Pinene for brightness, Caryophyllene and Humulene for peppery depth, and Linalool for a floral, calming finish. Together, these terpenes create a nose full of diesel fuel, earthy soil, pine needles, and pungent skunk, layered with hints of spice, herbal notes, and a faint citrus sourness underneath.

👅 Flavor Experience

On the exhale, you'll taste that same diesel-forward punch mellow into woody, earthy, and sweet undertones, with a peppery spice lingering on the back of the tongue. It's a bold, savory smoke rather than a fruity one — think garage mechanic meets pine forest.

🎯 Effects & Experience

Expect a fast-acting wave of euphoria and happiness up top, quickly giving way to relaxation, calm, and eventually sleepiness. Many users report feeling hungry and even a touch creative before the sedation fully sets in. This isn't a strain for productivity — it's built for the couch, the bed, or a quiet evening indoors as effects deepen toward full-body sedation.

🎮 Use Cases & Activities

Ace Killer OG shines during evening unwinding, sleep support, and muscle relaxation sessions. It's a favorite for winding down after a long day, easing physical tension, or simply melting into a movie night.

💚 Medical & Therapeutic Potential

With THC ranging from 21-29%, this strain's heavy myrcene and caryophyllene content may help with pain management, muscle spasms, and sleep difficulties, while also offering support for stress, anxiety, and low mood — always in "may help" territory rather than guaranteed relief.

👁️ Visual Characteristics

Expect dense, chunky indica-style nugs in deep forest green with purple undertones, wrapped in a thick blanket of frosty trichomes and fiery orange hairs.

🏆 Awards & Recognition

Ace Killer OG took home Best Indica honors at the High Times Cannabis Cup 2014, cementing its reputation among competitive-grade Kush hybrids.

📜 Cultural Context & Lore

With nicknames like "Ace OG" and "the assassin," this strain has built a reputation as a heavy hitter among OG Kush enthusiasts, remaining a somewhat uncommon find that dedicated fans seek out specifically.

⚠️ Consumer Considerations

Best suited for experienced consumers given its high THC ceiling and sedating profile. Novices should start low, as dry mouth, dry eyes, and dizziness are common companions to this potent nighttime powerhouse.

Practical guide How people use it Smoking · Vaping · Edibles

Recommended Methods

Smoking
Vaping
Edibles
Tinctures
Concentrates
Where it comes from Origins and lineage White Fire OG × King's Kush · bred by Crude Boys

Ace Killer OG is an indica-dominant hybrid primarily descended from White Fire OG and King's Kush (or Kosher Kush), bred by various genetics companies including Crude Boys, Crop King Seeds, DNA Crew, and Royal King Genetics.

Genetics

White Fire OG × King's Kush

Origin Timeline

First cultivated in 2015

Breeder

Crude Boys

Seed Bank

Crude Boys, The Seed Pharm, Pacific Seed Bank, Royal King Seeds

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Evidence and limits

Research notes

This profile assembles public facts in original language, links its supporting sources, and keeps gaps or disagreements visible. It is research provenance—not product or lab certification.

Linked sources
20
Sourced sections
9
Claims under review
78
Profile updated
Sep 14, 2026
Research Edition

Current profile edition

Updated September 14, 2026 · 9 profile areas with section-level sourcing
Researched profile

This edition records This Is Why I'm High’s synthesis of published information about Ace Killer. It describes source-supported patterns and uncertainty; it does not certify genetics, potency, safety, or any product batch.

Profile sources
20
Research evidence confidence
66%
Edition date
September 14, 2026

Evidence confidence summarizes source coverage and consistency for this profile synthesis. It is not a product rating, potency score, or guarantee about any batch.

Source coverage in this edition

  • Classification 20 sources
  • Lineage 17 sources
  • Cannabinoids 18 sources
  • Terpenes 7 sources
  • Reported effects 20 sources
  • Aromas 20 sources
  • Flavors 18 sources
  • Reported medical uses 19 sources
  • Awards 1 source

History tracking is active

Material changes are recorded as new editions using factual categories and source metadata. Source article prose and reviews are not copied into the history.

Research context What published research says Peer-reviewed studies, terpene science & safety guidance

What does the research say about Ace Killer?

Ace Killer is a indica cannabis strain containing up to 29.0% THC, with a terpene profile dominated by Myrcene and Limonene. This page currently has good data confidence. Below are profile sources when available plus authoritative resources for understanding the compounds in this strain.

Educational resources only — not medical advice. Always consult a qualified clinician for health decisions.

Power-user detail Open sources and methodology 20 linked sources with section-level provenance

Research Methodology

How we compiled this strain profile

66%
Data Confidence

This strain profile was compiled from 20 published sources covering 'Ace Killer'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.

Data Quality by Section

Terpenes Low (7 sources)
Effects Low (20 sources)
Lineage Low (17 sources)
Medical Low (19 sources)
Aromas Low (20 sources)
Cannabinoids Low (18 sources)
Last updated: September 14, 2026

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