What is the main difference between Fire OG and Master Kush?

Fire OG is a Indica strain (70% Indica / 30% Sativa) with THC levels of 20–25%, while Master Kush is a Indica strain (90% Indica / 10% Sativa) with THC levels of 20–24%.

Which strain has higher THC — Fire OG or Master Kush?

Fire OG has higher THC at 20–25%, compared to Master Kush at 20–24%.

Is Fire OG or Master Kush easier to grow?

Fire OG has moderate growing difficulty with a 7-9-week flowering period, while Master Kush has moderate difficulty with a 7-9-week flowering period.

What effects does Fire OG have compared to Master Kush?

Fire OG produces relaxing, tingling, euphoric, happy, sleepy effects, ideal for evening use. Master Kush produces sleepy, relaxing, tingling, euphoric, happy effects, best for evening use.

What terpenes are in Fire OG and Master Kush?

Fire OG features Myrcene, giving it citrus, herbal, lemon flavors. Master Kush features Myrcene, with citrus, sweet, woody flavors.

Which medical conditions can Fire OG and Master Kush help with?

Fire OG may help with arthritis, chronic pain, depression, fatigue, insomnia, loss of appetite, migraines, nausea, ptsd, stress, anxiety. Master Kush may help with arthritis, chronic pain, depression, headaches, insomnia, migraines, ptsd, stress, anxiety, pain. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Fire OG

Indica — THC 25%

Master Kush

Indica — THC 24%

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

Home/Strain Comparisons/Fire OG vs Master Kush

Quick Verdict

Who wins in each category?

⚡

Potency

Fire OG

🏥

Medical

Master Kush

🌱

Growing

Tie

🍋

Flavor

Master Kush

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Fire OG

Master Kush

Effect Matchup

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

Fire OG

Effect

Master Kush

100%

Relaxing

88%

Tingling

77%

60%

Sleepy

100%

77%

Euphoric

68%

Happy

60%

Body-buzz

53%

Couch-lock

46%

5 shared effects highlighted

Fire OG — Potency

THC0%

CBD0%

Potency LevelStrong

Master Kush — Potency

THC0%

CBD0%

Potency LevelStrong

OG Kush x SFV OGFire OG

Indica 70%Sativa 30%

Hindu Kush x Skunk #1Master Kush

Indica 90%Sativa 10%

Side-by-Side Specs

Green highlight indicates the superior value

Fire OG

Profile Comparison

Shared (5)

RelaxingTinglingEuphoricHappySleepy

Only Master Kush (2)

Body-buzzCouch-lock

Possible Side Effects

Shared

Dry eyesDry mouthDizzy

Growing Guide Comparison

Fire OG

DifficultyModerate

Flowering7-9 weeks

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Master Kush

DifficultyModerate

Flowering7-9 weeks

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Fire OG

Indica 70/30 — THC 20–25%

Fire OG is an indica dominant hybrid (70% indica/30% sativa) strain that is a potent cross between the hugely popular OG Kush X San Fernando Valley OG Kush. This dank bud is said to be the most powerful of the OG Kush family and boasts an insanely high THC level ranging from 20-25% on average.

Users describe the Fire OG high as having an instant creative uplifting sense of motivation and determination.

Master Kush

Indica 90/10 — THC 20–24% — CBD 1–1%

This potent indica hybrid, with a sativa/indica ratio of 10:90, can reach THC levels of up to 20%, which makes it one of the stronger medical strains around. Master Kush is a crossbreed of an original Hindu Kush strain and a pure skunk strain, though the exact genetics are unclear.

These are among the strongest plants in the world.

Which One Is Right for You?

Fire OG and Master Kush are both excellent strains with distinct characteristics. Fire OG is a Indica with 20–25% THC, while Master Kush is a Indica with 20–24% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Fire OG

Fire OG is a solid indica with relaxing, tingling, euphoric effects.

Choose Master Kush

Master Kush is a solid indica with sleepy, relaxing, tingling effects.

Frequently Asked Questions

Common questions about Fire OG vs Master Kush

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.

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