Critical Mass Collective
Critical Mass Collective Autoflowering Seeds
Want next-level autos that actually live up to the hype? Critical Mass Collective Autoflowering brings the same elite breeding into rapid-flower format. These are next-gen AutoFems—built for speed, stacked with flavour, and dialled in for potency. Perfect for fast runs, stealth grows, or just smashing out top-shelf nugs without the wait.
You’ll find big-name hits, small-space monsters, and everything in between. For a proper standout, grab Auto Massassin—one of our fastest movers for a reason.
High-performance AutoFems – Built to Go Big!
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Tropical mango flavour in a fast, compact autoflower with serious yield.Auto Cali Mango Mass
About Auto Cali Mango Mass Auto Vali Mango Mass is a rapid-flowering autoflowering strain from Critical Mass Collective, bringing all the tropical flavour of the original Cali Mango Mass in a more accessible, low-maintenance format. With sweet mango t... More >From £11.99 -
Dense, Rocky Buds!Auto Anonymass
Dense, Rocky Buds!
Pair those numbers with No Name's incredible density & intense but comfortable highs and this is one bad-ass AutoFem!
- Vanilla, Banana & Sweet Lemon
- Very Strong - 19% THC
From £8.99 -
Like Mini-Terminators - These Weed Seeds are Unstoppable!Auto Massassin
450 gr/m2 & 20% THC - Killer!
CMC's own Monster Mass & Big Bud Auto combine perfectly with Original AK-47 to bring you a wicked-good AutoFem with heavyweight power.
- Finishes in 55 Days from Seed
- Smooth Lemon-Candy Flavour
From £14.39 -
Emerald Green & Turquoise - Brilliant!Auto Masszar
65-Day with 550 gr/m2 Yields!
CMC makes medical-grade Mazar extra easy, plenty big & incredibly strong with this new AutoFem. Plus, she's got that irresistible Skunk Funk!
- Super Dank with 19% THC
- Tastes Like Sweet Vanilla & Hash
From £10.79 -
Extremely Strong Purple Auto - 19% THC!Auto Mendo Mass
Super Producer with Full-Bodied Flavour
With 19% THC, Auto Mendo Mass is one of the strongest Purple AutoFems on the market today! Potency aside, you'd love this amazing hybrid for her sweet grape and berry flavours alone.
- Up to 550 gr/m2 Inside, 170 gr/seed Outside
- Monster Mass X Mendocino Purple X Big Bud Auto
From £10.79 -
She's a Real Beast - Up to 800 gr/m2 in 80 Days or Less!Auto Monster Mass
Just Like Big Mama, Only Way Faster!
Auto Monster Mass compares well to her photoperiod mom with up to 20% THC & whopping 800 gr/m2 yields in 80 days or less from seed. Killer!
- Monster Mass X Big Bud Auto
- 3 Phenos - Green, Purple or Blue
From £10.79 -
Lime Green Mixed with Soft Mauve, Bright Turquoise & Plenty of Sparkle!Auto Purple Skunk Mass
Intense Colour & Aroma - 18% THC!
In just 60 days or less from seed, Auto Purple Skunk Mass is capable of producing up to 600 gr/m2 of green, purple & turquoise buds that ooze with quality & burst with hard-hitting Indica stones. Yes, sir!
- Smell: Hash, Licorice, Grape & Lavender
- Taste: Hash, Citrus, Passion Fruit & Caramel
From £10.79 -
Smells and Tastes Like Ripe Canteloupe!Auto Sour Melon Mass
Sweet & Sour with Fruity Notes & 20% THC!
Decked out in honey-dew green with an aroma to match, this AutoFem packs a powerful, paranoia free punch that hits the mind and the body with equal force.
- Monster Mass X Sensi Star X Big Bud Auto
- Up to 670 gr/m2 Inside, 100-180 gr/seed Outside
From £10.79
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