What is the main difference between Critical Mass and Zkittlez?

Critical Mass is a Indica strain (80% Indica / 20% Sativa) with THC levels of 19–22%, while Zkittlez is a Indica strain (70% Indica / 30% Sativa) with THC levels of 13–15%.

Which strain has higher THC — Critical Mass or Zkittlez?

Critical Mass has higher THC at 19–22%, compared to Zkittlez at 13–15%.

Is Critical Mass or Zkittlez easier to grow?

Critical Mass has easy growing difficulty with a 6-8-week flowering period, while Zkittlez 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 Zkittlez?

Critical Mass produces relaxing, sleepy, tingling, euphoric, happy effects, ideal for evening use. Zkittlez produces relaxing, sleepy, hungry, creative, euphoric effects, best for evening use.

What terpenes are in Critical Mass and Zkittlez?

Critical Mass features Myrcene, giving it citrus, honey, skunk flavors. Zkittlez features Caryophyllene, with berry, citrus, grape flavors.

Which medical conditions can Critical Mass and Zkittlez help with?

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

Strain Encyclopedia

Critical Mass

Indica — THC 22%

Zkittlez

Indica — THC 15%

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

Home/Strain Comparisons/Critical Mass vs Zkittlez

Quick Verdict

Who wins in each category?

⚡

Potency

Critical Mass

🏥

Medical

Critical Mass

🌱

Growing

Critical Mass

🍋

Flavor

Zkittlez

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Critical Mass

Zkittlez

Effect Matchup

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

Critical Mass

Effect

Zkittlez

100%

Relaxing

100%

88%

Sleepy

88%

68%

Euphoric

60%

Happy

46%

53%

Uplifting

41%

46%

Body-buzz

28%

77%

Tingling

Hungry

77%

Creative

68%

Focus

53%

Focused

36%

Alert

32%

6 shared effects highlighted

Critical Mass — Potency

THC0%

CBD0%

Potency LevelStrong

Zkittlez — Potency

THC0%

CBD0%

Potency LevelMild

Afghani x Skunk #1Critical Mass

Indica 80%Sativa 20%

Grape Ape x GrapefruitZkittlez

Indica 70%Sativa 30%

Side-by-Side Specs

Green highlight indicates the superior value

Critical Mass

Profile Comparison

Shared (6)

RelaxingSleepyEuphoricHappyUpliftingBody-buzz

Only Critical Mass (1)

Tingling

Only Zkittlez (5)

HungryCreativeFocusFocusedAlert

Possible Side Effects

Shared

Dry mouthDry eyes

Only Critical Mass

Anxious

Only Zkittlez

Headache

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

Zkittlez

DifficultyModerate

Flowering7-9 weeks

HarvestOctober Yield

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightMedium

Outdoor HeightMedium

Plant StructureBushy

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.

Zkittlez

Indica 70/30 — THC 13–15%

ZKittlez is an indica dominant hybrid strain created through a cross of the deliciously powerful Grape Ape X Grapefruit strains. Although the exact indica to sativa ratio varies based on breeder practices, ZKittlez has been measured consistently at having a low THC level of 15%.

Despite this relatively mild THC level, this bud placed first for Best Indica at both the 2015 Cannabis Cups in San Francisco and Michigan.

Which One Is Right for You?

Critical Mass and Zkittlez are both excellent strains with distinct characteristics. Critical Mass is a Indica with 19–22% THC, while Zkittlez is a Indica with 13–15% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Critical Mass

Choose Critical Mass if you want higher THC potency, 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 Zkittlez

Zkittlez is a solid indica with relaxing, sleepy, hungry effects.

Frequently Asked Questions

Common questions about Critical Mass vs Zkittlez

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