What is the main difference between Fire OG and G13?

Fire OG is a Indica strain (70% Indica / 30% Sativa) with THC levels of 20–25%, while G13 is a Indica strain (70% Indica / 30% Sativa) with THC levels of 22–24%.

Which strain has higher THC — Fire OG or G13?

Fire OG has higher THC at 20–25%, compared to G13 at 22–24%.

What effects does Fire OG have compared to G13?

Fire OG produces relaxing, tingling, euphoric, happy, sleepy effects, ideal for evening use. G13 produces euphoric, happy, relaxing, sleepy, uplifting effects, best for evening use.

What terpenes are in Fire OG and G13?

Fire OG features Myrcene, giving it citrus, herbal, lemon flavors. G13 features , with pine, sweet, woody flavors.

Which medical conditions can Fire OG and G13 help with?

Fire OG may help with arthritis, chronic pain, depression, fatigue, insomnia, loss of appetite, migraines, nausea, ptsd, stress, anxiety. G13 may help with anxiety, arthritis, depression, glaucoma, headaches, insomnia, migraines, ptsd, stress. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Fire OG

Indica — THC 25%

G13

Indica — THC 24%

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

Home/Strain Comparisons/Fire OG vs G13

Quick Verdict

Who wins in each category?

⚡

Potency

Fire OG

🏥

Medical

Fire OG

🌱

Growing

Tie

🍋

Flavor

Fire OG

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Fire OG

G13

Effect Matchup

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

Fire OG

Effect

G13

100%

Relaxing

77%

Euphoric

100%

68%

Happy

88%

60%

Sleepy

68%

88%

Tingling

Uplifting

60%

4 shared effects highlighted

Fire OG — Potency

THC0%

CBD0%

Potency LevelStrong

G13 — Potency

THC0%

CBD0%

Potency LevelStrong

OG Kush x SFV OGFire OG

Indica 70%Sativa 30%

Afghani Indica SelectionG13

Indica 70%Sativa 30%

Side-by-Side Specs

Green highlight indicates the superior value

Fire OG

Profile Comparison

Shared (4)

RelaxingEuphoricHappySleepy

Only Fire OG (1)

Tingling

Only G13 (1)

Uplifting

Possible Side Effects

Only Fire OG

Dry eyesDry mouthDizzy

Growing Guide Comparison

Fire OG

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

G13

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.

G13

Indica 70/30 — THC 22–24%

G13, also known as “ G-13” or “Government Indica Strain 1,” is an indica dominant hybrid (70% indica/30% sativa) strain with unknown parentage. This bud is rumored to have been created by the US Government during the 60's and 70's when they were experimenting with growing native Afghani weed strains for “medical” purposes.

Despite its confusing origins, G13 is definitely one bud that you should try at least once in your life, especially given its powerful effects and insanely potent 24% average THC level.

Which One Is Right for You?

Fire OG and G13 are both excellent strains with distinct characteristics. Fire OG is a Indica with 20–25% THC, while G13 is a Indica with 22–24% 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 G13

G13 is a solid indica with euphoric, happy, relaxing effects.

Frequently Asked Questions

Common questions about Fire OG vs G13

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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