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Critical Mass Collective

Critical Mass Collective

Supersized Strains, Exceptional Genetics

Critical Mass Collective specializes in crafting cannabis strains with incredible yields, robust potency, and rich flavor profiles. Renowned for their supersized genetics, this breeder offers a range of feminized and autoflowering seeds designed for enthusiasts seeking maximum impact and exceptional performance.

Explore the Critical Mass Collective range and discover the next level of premium cannabis seeds.

Organic Strains
Selected By Hand
Critical Mass Specialist
Incredible Genetics
Fems & AutoFems

Auto MASSzar

Critical Mass Collective
- Strong Skunk/Hash Aroma
- Impressive Bag Appeal
- Dark Green With Flashes of Blue
- Instant Euphoria With a Relaxing Finish
Enjoy a faster take on this reliable classic with Critical Mass Collective's improved version of the legendary Maza
Enjoy a faster take on this reliable classic with Critical Mass Collective's improved version of the legendary Mazar strain. Auto MASSzar can now finish in just 65 days from seed with an epic 19% THC level. It's easy enough for beginners, f
Auto Mendo Mass

Critical Mass Collective
- Grape, Berry & Floral Taste
- 70-80 Day Finish From Seed
- Powerful, Sedating Stone
- Sheer Beauty Meets Max Power!
Monster Mass amps up this Purple Auto until it reaches top potency and yield. Average THC reaches a satisfying 19% and t
Monster Mass amps up this Purple Auto until it reaches top potency and yield. Average THC reaches a satisfying 19% and the final payload weighs in at 550 gr/m2 indoors. However, you'd grow Auto Mendo Mass for her looks and smell alone. The purpl
Auto Monster Mass

Critical Mass Collective
- 20% THC - Outstanding!
- 70-80 Day Finish From Seed
- Killer Yields - 800 gr/m2
- Neon Green, Purple & Blue
Auto Monster Mass didn't lose a thing to gain her incredible speed. Within 80 days from their start, this autoflowe
Auto Monster Mass didn't lose a thing to gain her incredible speed. Within 80 days from their start, this autoflowering strain will bend to the breaking point with an abundant yield of massive buds that shimmer with golden resin. Calyxes can be
Auto Massassin

Critical Mass Collective
- Tastes Like Lemon Candy
- Tightly Rolled Buds - Oily
- Easy To Train
- Very Fast Indoors or Out
In just 55 days from seed, Auto Massassin can deliver up to 100 grams each of gigantic buds drenched in resin and powere
In just 55 days from seed, Auto Massassin can deliver up to 100 grams each of gigantic buds drenched in resin and powered by an outstanding 20% THC level. The high is devastatingly strong with a hard-hitting, full-body buzz that will eventually mello
Purple Dawg Mass

Critical Mass Collective
- Inspiring Diesel High
- Fuel, Earthy Smells
- Very High Yields
- Beautiful Colourful Buds
Purple Dawg Mass turns up the volume to 10+ with THC that can go all the way to 25%. The high doesn't last as long
Out of stock
Purple Dawg Mass turns up the volume to 10+ with THC that can go all the way to 25%. The high doesn't last as long as some other strains, but it's quite a ride - relaxing, inspiring and full of positive vibes. There are 3 different phenos i
Psychotropic Mass

Critical Mass Collective
- 1:1 Ratio of CBD to THC
- Exotic Lemon Spice Taste
- Quick 55 Days Flowering
- Dense Buds - Very Appealing
This is an unbeatable and useful medical cannabis seed, created by using genetics from the almighty Cannatonic. You'
This is an unbeatable and useful medical cannabis seed, created by using genetics from the almighty Cannatonic. You'll find evenly balanced CBD and THC ratios here, along with significant harvest capabilities and an amazing exotic lemon and pine
Super Mutant Mass

Critical Mass Collective
- Uplifting & Focused High
- Sour Skunk Taste & Smell
- Rapid 60 Days Flowering
- Crazy-Good Bag Appeal
Super Mutant Mass was created by taking a mutant phenotype of the revered Shiva Skunk and combining it with Monster Mass
Super Mutant Mass was created by taking a mutant phenotype of the revered Shiva Skunk and combining it with Monster Mass. The results are a fantastically high yielding plant with a positive and focused high, ideal for those that need to medicate in t
Monster Mass

Critical Mass Collective
- Absolutely Huge Yields
- Very Resistant to Mould
- Heavy Sedative Effect
- Only 50 Days Flowering
Monster Mass is a spectacular cross of select Critical Mass and Critical + strains with unbelievably high yields. Indoor
Monster Mass is a spectacular cross of select Critical Mass and Critical + strains with unbelievably high yields. Indoors, the payload can go all the way to 800 gr/m2 while outdoor growers can easily net 900 gr per plant. THC averages around the 20%