What is the main difference between Critical Mass and Master Kush?

Critical Mass is a Indica strain (80% Indica / 20% Sativa) with THC levels of 19–22%, while Master Kush is a Indica strain (90% Indica / 10% Sativa) with THC levels of 20–24%.

Which strain has higher THC — Critical Mass or Master Kush?

Master Kush has higher THC at 20–24%, compared to Critical Mass at 19–22%.

Is Critical Mass or Master Kush easier to grow?

Critical Mass has easy growing difficulty with a 6-8-week flowering period, while Master Kush has moderate difficulty with a 7-9-week flowering period. Critical Mass is a great choice for beginners.

What effects does Critical Mass have compared to Master Kush?

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

What terpenes are in Critical Mass and Master Kush?

Critical Mass features Myrcene, giving it citrus, honey, skunk flavors. Master Kush features Myrcene, with citrus, sweet, woody flavors.

Which medical conditions can Critical Mass and Master Kush help with?

Critical Mass may help with add/adhd, arthritis, chronic pain, depression, fatigue, fibromyalgia, inflammation, insomnia, nausea, stress, pain, 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

Critical Mass

Indica — THC 22%

Master Kush

Indica — THC 24%

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

Home/Strain Comparisons/Critical Mass vs Master Kush

Quick Verdict

Who wins in each category?

⚡

Potency

Master Kush

🏥

Medical

Critical Mass

🌱

Growing

Critical Mass

🍋

Flavor

Master Kush

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Critical Mass

Master Kush

Effect Matchup

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

Critical Mass

Effect

Master Kush

100%

Relaxing

88%

Sleepy

100%

77%

Tingling

77%

68%

Euphoric

68%

60%

Happy

60%

46%

Body-buzz

53%

Uplifting

Couch-lock

46%

6 shared effects highlighted

Critical Mass — Potency

THC0%

CBD0%

Potency LevelStrong

Master Kush — Potency

THC0%

CBD0%

Potency LevelStrong

Afghani x Skunk #1Critical Mass

Indica 80%Sativa 20%

Hindu Kush x Skunk #1Master Kush

Indica 90%Sativa 10%

Side-by-Side Specs

Green highlight indicates the superior value

Critical Mass

Profile Comparison

Shared (6)

RelaxingSleepyTinglingEuphoricHappyBody-buzz

Only Critical Mass (1)

Uplifting

Only Master Kush (1)

Couch-lock

Possible Side Effects

Shared

Dry mouthDry eyes

Only Critical Mass

Anxious

Only Master Kush

Dizzy

Growing Guide Comparison

Critical Mass

DifficultyEasy

Flowering6-8 weeks

Indoor Yield750g/m² (2.5oz/ft²)

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Master Kush

DifficultyModerate

Flowering7-9 weeks

Indoor Yield500g/m² (1.6oz/ft²)

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Critical Mass

Indica 80/20 — THC 19–22% — CBD 5–5%

Critical Mass is an indica dominant hybrid (80% indica/20% sativa) strain that's a cross between the iconic Afghani X Skunk #1 strains. This bud gets its name from the tendency of branches to break under the weight of the insanely dense buds.

It's not uncommon for growers to find branches of their Critical Mass plants littering the floors of their greenhouses.

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?

Critical Mass and Master Kush are both excellent strains with distinct characteristics. Critical Mass is a Indica with 19–22% 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 Critical Mass

Choose Critical Mass if you want easier growing, higher CBD for medical use. Critical Mass is an indica dominant hybrid (80% indica/20% sativa) strain that's a cross between the iconic Afghani X Skunk #1 strains.

Choose Master Kush

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

Frequently Asked Questions

Common questions about Critical Mass 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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