What is the main difference between Critical Mass and MAC 1?

Critical Mass is a Indica strain (80% Indica / 20% Sativa) with THC levels of 19–22%, while MAC 1 is a Hybrid strain (50% Indica / 50% Sativa) with THC levels of 19–25%.

Which strain has higher THC — Critical Mass or MAC 1?

MAC 1 has higher THC at 19–25%, compared to Critical Mass at 19–22%.

Is Critical Mass or MAC 1 easier to grow?

Critical Mass has easy growing difficulty with a 6-8-week flowering period, while MAC 1 has easy difficulty with a 7-9-week flowering period. Critical Mass is a great choice for beginners.

What effects does Critical Mass have compared to MAC 1?

Critical Mass produces relaxing, sleepy, tingling, euphoric, happy effects, ideal for evening use. MAC 1 produces uplifting, euphoric, relaxing, creative, focused effects, best for morning use.

What terpenes are in Critical Mass and MAC 1?

Critical Mass features Myrcene, giving it citrus, honey, skunk flavors. MAC 1 features Limonene, with butter, citrus, ammonia flavors.

Which medical conditions can Critical Mass and MAC 1 help with?

Critical Mass may help with add/adhd, arthritis, chronic pain, depression, fatigue, fibromyalgia, inflammation, insomnia, nausea, stress, pain, anxiety. MAC 1 may help with anxiety, depression, stress. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Critical Mass

Indica — THC 22%

MAC 1

Hybrid — THC 25%

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

Home/Strain Comparisons/Critical Mass vs MAC 1

Quick Verdict

Who wins in each category?

⚡

Potency

MAC 1

🏥

Medical

Critical Mass

🌱

Growing

Tie

🍋

Flavor

Tie

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Critical Mass

MAC 1

Effect Matchup

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

Critical Mass

Effect

MAC 1

100%

Relaxing

77%

68%

Euphoric

88%

53%

Uplifting

100%

88%

Sleepy

77%

Tingling

60%

Happy

46%

Body-buzz

Creative

68%

Focused

60%

Energetic

53%

3 shared effects highlighted

Critical Mass — Potency

THC0%

CBD0%

Potency LevelStrong

MAC 1 — Potency

THC0%

CBD0%

Potency LevelStrong

Afghani x Skunk #1Critical Mass

Indica 80%Sativa 20%

MAC Phenotype #1MAC 1

Indica 50%Sativa 50%

Side-by-Side Specs

Green highlight indicates the superior value

Critical Mass

Profile Comparison

Shared (3)

RelaxingEuphoricUplifting

Only Critical Mass (4)

SleepyTinglingHappyBody-buzz

Only MAC 1 (3)

CreativeFocusedEnergetic

Possible Side Effects

Shared

Dry mouthAnxious

Only Critical Mass

Dry eyes

Only MAC 1

Dizzy

Growing Guide Comparison

Critical Mass

DifficultyEasy

Flowering6-8 weeks

HarvestSeptember Yield

Indoor Yield750g/m² (2.5oz/ft²)

Outdoor Yield600g/plant (21.2oz/plant)

Indoor HeightMedium

Outdoor HeightMedium

Plant StructureBushy

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateContinental, Dry

MAC 1

DifficultyEasy

Flowering7-9 weeks

HarvestOctober

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightTall

Outdoor HeightTall

Plant StructureMedium

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm

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.

MAC 1

Hybrid 50/50 — THC 19–25%

Mac 1, also known as "The MAC," is a hybrid marijuana strain that crosses Alien Cookies F2 with Miracle 15. Mac 1 is a popular strain that consumers turn to for upbeat and balancing effects.

But Mac 1 is special because not just anyone can grow it.

Which One Is Right for You?

Critical Mass and MAC 1 are both excellent strains with distinct characteristics. Critical Mass is a Indica with 19–22% THC, while MAC 1 is a Hybrid with 19–25% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Critical Mass

Choose Critical Mass if you want deeper body relaxation, higher CBD for medical use, broader medical applications. 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 MAC 1

Choose MAC 1 if you want more cerebral/uplifting effects. Mac 1, also known as "The MAC," is a hybrid marijuana strain that crosses Alien Cookies F2 with Miracle 15.

Frequently Asked Questions

Common questions about Critical Mass vs MAC 1

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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