What is the main difference between Harlequin and Jet Fuel?

Harlequin is a Sativa strain (25% Indica / 75% Sativa) with THC levels of 7–15%, while Jet Fuel is a Sativa strain (30% Indica / 70% Sativa) with THC levels of 17–19%.

Which strain has higher THC — Harlequin or Jet Fuel?

Jet Fuel has higher THC at 17–19%, compared to Harlequin at 7–15%.

What effects does Harlequin have compared to Jet Fuel?

Harlequin produces focused, relaxing, uplifting, body high, creative effects, ideal for morning use. Jet Fuel produces focused, energetic, uplifting, euphoric, focus effects, best for morning use.

What terpenes are in Harlequin and Jet Fuel?

Harlequin features Myrcene, Pinene, Caryophyllene, giving it herb, spicy, sweet flavors. Jet Fuel features Limonene, Caryophyllene, Myrcene, with diesel, pine, sweet flavors.

Which medical conditions can Harlequin and Jet Fuel help with?

Harlequin may help with arthritis, chronic pain, depression, fatigue, fibromyalgia, headaches, inflammation, migraines, ptsd, stress, pain, anxiety. Jet Fuel may help with anorexia, bipolar disorder, chronic pain, depression, fatigue, headaches, migraines, ptsd, stress, anxiety. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Harlequin

Sativa — THC 15%

Jet Fuel

Sativa — THC 19%

Potency, effects, terpenes, flavors, growing difficulty, and medical uses — compared side by side.

Home/Strain Comparisons/Harlequin vs Jet Fuel

Quick Verdict

Who wins in each category?

⚡

Potency

Jet Fuel

🏥

Medical

Harlequin

🌱

Growing

Tie

🍋

Flavor

Jet Fuel

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Harlequin

Jet Fuel

Effect Matchup

Side-by-side effect intensity — bars show relative prominence

Harlequin

Effect

Jet Fuel

100%

Focused

100%

77%

Uplifting

77%

53%

Focus

60%

Creative

41%

88%

Relaxing

68%

Body High

46%

Clear-headed

41%

Motivated

Energetic

88%

Euphoric

68%

Giggly

53%

Happy

46%

4 shared effects highlighted

Harlequin — Potency

THC0%

CBD0%

Potency LevelMild

Jet Fuel — Potency

THC0%

CBD0%

Potency LevelModerate

Colombian Gold x Thai x Swiss x NepaliHarlequin

Indica 25%Sativa 75%

Aspen OG x High Country DieselJet Fuel

Indica 30%Sativa 70%

Side-by-Side Specs

Green highlight indicates the superior value

Harlequin

Profile Comparison

Shared (4)

FocusedUpliftingCreativeFocus

Only Harlequin (4)

RelaxingBody HighClear-headedMotivated

Only Jet Fuel (4)

EnergeticEuphoricGigglyHappy

Possible Side Effects

Shared

AnxiousDry mouth

Only Harlequin

Headache

Only Jet Fuel

Dizzy

Growing Guide Comparison

Harlequin

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm

Jet Fuel

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm, Humid, Dry

About These Strains

Harlequin

Sativa 25/75 — THC 7–15% — CBD 9–10%

Harlequin is a hybrid cross between Colombian Gold, Thai and Swiss Landrace. It constitutes an indica/sativa ratio to be known as 25:75, meaning it is sativa dominant.

It has a unique CBD: THC ratio which is best described to be roughly 1:1.

Jet Fuel

Sativa 30/70 — THC 17–19% — CBD 1–1%

Jet Fuel, also known more commonly by the name “ G6,” is a sativa dominant hybrid (70% sativa/30% indica) strain created through crossing the infamous Aspen OG X High Country Diesel strains. With its powerful 17-19% average THC level and soaring effects, Jet Fuel is often said to be the “cocaine of marijuana.” And after one hit of this heavy hitter, you'll definitely see why.

The Jet Fuel high smashes into you with an immediate effect felt right in the forehead and behind the eyes.

Which One Is Right for You?

Harlequin and Jet Fuel are both excellent strains with distinct characteristics. Harlequin is a Sativa with 7–15% THC, while Jet Fuel is a Sativa with 17–19% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Harlequin

Choose Harlequin if you want higher CBD for medical use. Harlequin is a hybrid cross between Colombian Gold, Thai and Swiss Landrace.

Choose Jet Fuel

Choose Jet Fuel if you want higher THC potency. Jet Fuel, also known more commonly by the name “ G6,” is a sativa dominant hybrid (70% sativa/30% indica) strain created through crossing the infamous Aspen OG X High Country Diesel strains.

Frequently Asked Questions

Common questions about Harlequin vs Jet Fuel

Medical Disclaimer

The information on this page is for educational purposes only and is not intended as medical advice. Cannabis affects everyone differently. Consult a qualified healthcare professional before using cannabis for any medical condition. Effects, potency, and medical benefits may vary. Do not use cannabis if pregnant, nursing, or under the legal age in your jurisdiction.

More Strain Comparisons

View All Comparisons