What is the main difference between Critical Mass and London Pound Cake?

Critical Mass is a Indica strain (80% Indica / 20% Sativa) with THC levels of 19–22%, while London Pound Cake is a Indica strain (70% Indica / 30% Sativa) with THC levels of 26–29%.

Which strain has higher THC — Critical Mass or London Pound Cake?

London Pound Cake has higher THC at 26–29%, compared to Critical Mass at 19–22%.

Is Critical Mass or London Pound Cake easier to grow?

Critical Mass has easy growing difficulty with a 6-8-week flowering period, while London Pound Cake has moderate difficulty with a 8-10-week flowering period. Critical Mass is a great choice for beginners.

What effects does Critical Mass have compared to London Pound Cake?

Critical Mass produces relaxing, sleepy, tingling, euphoric, happy effects, ideal for evening use. London Pound Cake produces sleepy, tingling, relaxing, calming, creative effects, best for evening use.

What terpenes are in Critical Mass and London Pound Cake?

Critical Mass features Myrcene, giving it citrus, honey, skunk flavors. London Pound Cake features Caryophyllene, with berry, fruity, pine flavors.

Which medical conditions can Critical Mass and London Pound Cake help with?

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

Strain Encyclopedia

Critical Mass

Indica — THC 22%

London Pound Cake

Indica — THC 29%

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

Home/Strain Comparisons/Critical Mass vs London Pound Cake

Quick Verdict

Who wins in each category?

⚡

Potency

London Pound Cake

🏥

Medical

Critical Mass

🌱

Growing

Critical Mass

🍋

Flavor

London Pound Cake

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Critical Mass

London Pound Cake

Effect Matchup

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

Critical Mass

Effect

London Pound Cake

88%

Sleepy

100%

Relaxing

77%

Tingling

88%

53%

Uplifting

46%

68%

Euphoric

60%

Happy

46%

Body-buzz

Calming

68%

Creative

60%

Focus

53%

Munchies

41%

4 shared effects highlighted

Critical Mass — Potency

THC0%

CBD0%

Potency LevelStrong

London Pound Cake — Potency

THC0%

CBD0%

Potency LevelVery Strong

Afghani x Skunk #1Critical Mass

Indica 80%Sativa 20%

Sunset Sherbet x UnknownLondon Pound Cake

Indica 70%Sativa 30%

Side-by-Side Specs

Green highlight indicates the superior value

Critical Mass

Profile Comparison

Shared (4)

RelaxingSleepyTinglingUplifting

Only Critical Mass (3)

EuphoricHappyBody-buzz

Only London Pound Cake (4)

CalmingCreativeFocusMunchies

Possible Side Effects

Shared

Dry mouthDry eyes

Only Critical Mass

Anxious

Only London Pound Cake

Headache

Growing Guide Comparison

Critical Mass

DifficultyEasy

Flowering6-8 weeks

Indoor Yield750g/m² (2.5oz/ft²)

Outdoor Yield600g/plant (21.2oz/plant)

Indoor HeightMedium

Outdoor HeightMedium

Plant StructureBushy

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

London Pound Cake

DifficultyModerate

Flowering8-10 weeks

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightShort

Outdoor HeightMedium

Plant StructureCompact

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.

London Pound Cake

Indica 70/30 — THC 26–29%

London Poundcake is an indica dominant hybrid strain created through crossing the delicious Sunset Sherbet with another indica-heavy hybrid strain. Named for its insanely delicious flavor, London Poundcake packs a sweet berry and grape flavor accented by nutty lemon and citrus.

The aroma is earthy and woody, with hints of nutty lemon and fruity berries throughout.

Which One Is Right for You?

Critical Mass and London Pound Cake are both excellent strains with distinct characteristics. Critical Mass is a Indica with 19–22% THC, while London Pound Cake is a Indica with 26–29% 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, 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 London Pound Cake

Choose London Pound Cake if you want higher THC potency. London Poundcake is an indica dominant hybrid strain created through crossing the delicious Sunset Sherbet with another indica-heavy hybrid strain.

Frequently Asked Questions

Common questions about Critical Mass vs London Pound Cake

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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