What is the main difference between G13 and Grease Monkey?

G13 is a Indica strain (70% Indica / 30% Sativa) with THC levels of 22–24%, while Grease Monkey is a Indica strain (70% Indica / 30% Sativa) with THC levels of 25–27%.

Which strain has higher THC — G13 or Grease Monkey?

Grease Monkey has higher THC at 25–27%, compared to G13 at 22–24%.

What effects does G13 have compared to Grease Monkey?

G13 produces euphoric, happy, relaxing, sleepy, uplifting effects, ideal for evening use. Grease Monkey produces relaxing, sleepy, hungry, euphoric, happy effects, best for evening use.

What terpenes are in G13 and Grease Monkey?

G13 features , giving it pine, sweet, woody flavors. Grease Monkey features Caryophyllene, with diesel, nutty, skunk flavors.

Which medical conditions can G13 and Grease Monkey help with?

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

Strain Encyclopedia

G13

Indica — THC 24%

Grease Monkey

Indica — THC 27%

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

Home/Strain Comparisons/G13 vs Grease Monkey

Quick Verdict

Who wins in each category?

⚡

Potency

Grease Monkey

🏥

Medical

Grease Monkey

🌱

Growing

Tie

🍋

Flavor

Grease Monkey

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

G13

Grease Monkey

Effect Matchup

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

G13

Effect

Grease Monkey

77%

Relaxing

100%

Euphoric

68%

Sleepy

88%

Happy

60%

Uplifting

Hungry

77%

4 shared effects highlighted

G13 — Potency

THC0%

CBD0%

Potency LevelStrong

Grease Monkey — Potency

THC0%

CBD0%

Potency LevelVery Strong

Afghani Indica SelectionG13

Indica 70%Sativa 30%

Gorilla Glue x Cookies and CreamGrease Monkey

Indica 70%Sativa 30%

Side-by-Side Specs

Green highlight indicates the superior value

G13

Profile Comparison

Shared (4)

EuphoricHappyRelaxingSleepy

Only G13 (1)

Uplifting

Only Grease Monkey (1)

Hungry

Possible Side Effects

Only Grease Monkey

Dry mouthAnxiousDry eyes

Growing Guide Comparison

G13

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Grease Monkey

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

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.

Grease Monkey

Indica 70/30 — THC 25–27% — CBD 1–1%

Grease Monkey is an indica dominant hybrid strain created through crossing the classic Gorilla Glue #4 with the delicious Cookies & Cream strain. This potent bud brings on the powerful effects and highly addictive flavor, flawlessly fusing those of its parent strains.

With each rich inhale comes flavors of nutty vanilla and sweet skunky diesel.

Which One Is Right for You?

G13 and Grease Monkey are both excellent strains with distinct characteristics. G13 is a Indica with 22–24% THC, while Grease Monkey is a Indica with 25–27% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose G13

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

Choose Grease Monkey

Choose Grease Monkey if you want higher THC potency. Grease Monkey is an indica dominant hybrid strain created through crossing the classic Gorilla Glue #4 with the delicious Cookies & Cream strain.

Frequently Asked Questions

Common questions about G13 vs Grease Monkey

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