- HOME
- BRANDS
- Please pick your selected brand below
- 00 Seeds 303 Seeds 710 Genetics Seeds Ace Seeds Advanced Seeds Afghan Selection Seeds Aficionado French Connection Seeds Alpine Seeds Anesia Seeds Apothecary Genetics Seeds Archive Seeds Auto Seeds Barneys Farm Seeds BC Bud Depot Seeds Big Buddha Seeds Big Head Seeds Black Creek Gardens Seeds Black Farm Genetix Black Label Seeds Black Skull Seeds Black Tuna Seeds BlimBurn Seeds Bodhi Seeds Bomb Seeds British Columbia Seeds Brothers Grimm Seeds BSF Seeds Buddha Seeds Buds and Roses Seeds Bulldog Seeds Cali Connection Seeds Cali Kush Farms Genetics Cannabiogen Seeds Cannarado Genetics Seeds Capulator Seeds CBD Crew Seeds CBD Seeds Centennial Seeds Ceres Seeds Cipher Genetics Compound Genetics Conscious Genetics Cookies Seeds Cream of the Crop Seeds Critical Mass Collective Seeds Crockett Family Farms Seeds Cropi Canna Seeds Dank Genetics
- DankHunters Seed.Co Dankonomics Genetics DarkHorse Genetics Seeds Delicious Seeds Delta 9 Labs Seeds Dinafem Seeds Dispensario Seeds DJ Short Seeds DNA Genetics Apparel DNA Genetics Seeds DNA Genetics Seeds Limited Collection Doctor’s Choice Seeds Doggies Nuts Seeds Don Avalanche Dr. Krippling Seeds Dr. Underground Seeds Dungeon Vault Genetics Seeds Dutch Passion Seeds Dying Breed Seeds Dynasty Genetics Seeds Elemental Seeds Emerald Mountain Seeds Emerald Triangle Seeds Europa Seeds EVA Seeds Exotic Genetix Seeds Exotic Seed Expert Seeds FastBuds Seeds Female Seeds Feminised Seeds Company Finest Medicinal Seeds Flash Autoflowering Seeds Flying Dutchmen Seeds Freedom Of Seeds Freedom Seeds French Touch Seeds G13 Labs Seeds Garden Ablaze Seeds (G.A.S) Garden of Green Geist Grow Genetics Genehtik Seeds GG Genetics Gooeybreeder Seeds GrandDaddy Purple Seeds Grandiflora Genetics Grass O Matic Seeds Grateful Seeds Green Bodhi Seeds
- Green Devil Seeds Green House Seeds Green Label Seeds Green Luster Phenos Greenbud Seeds Grounded Genetics GunJah Seeds GYO by DNA Genetics Happy Dreams Genetics Haute Genetique Heavyweight Seeds Hella Seed Co Seeds High Quality Seeds Holy Smoke Seeds Hortilab Seeds House Of The Great Gardener Seeds Humboldt CSI Seeds Humboldt Seed Organization Humboldt Seeds REGULAR In House Genetics Jinxproof Genetics John Sinclair Seeds Jordan Of The Islands Seeds Josh D Seeds Kalashnikov Seeds Kannabia Seeds Karma Genetics Limited Seeds Karma Genetics Seeds Karma Squad Seeds Katsu Bluebird Seeds KC Brains Kera Seeds Kiwi Seeds Kulu Seeds Kush Cannabis Seeds La Chanvriere Lady Sativa Genetics Seeds LIT Farms Seeds Little Chief Collabs Loud Seeds Lovin' In Her Eyes Seeds Lowryder Seeds Mandala Seeds Masonrie Seeds Massive Creations Seeds Mdanzig Advanced Automatixx Seeds Med-Man Brand Medical Marijuana Genetics Seeds Medical Seeds
- Medicann Seeds MegaBuds Seeds Mephisto Genetics Ministry of Cannabis Monkey Genetics Mosca Seeds Most Wanted Genetics Moxie Seeds Mr Nice Seeds MTG Seeds Narcos Seeds New Era Genetics Next Generation Seeds Night Owl Seeds Nine Weeks Harvest Nirvana Seeds NorStar Genetics Seeds Offensive Selections Seeds OG Raskal Seeds Old School Genetics Oni Seed Co Original Dampkring Genetics Pakalolo Seed Paradise Seeds Penthouse Seeds Perfect Tree Pheno Finder Seeds Positronics Seeds Pot Valley Seeds Prolific Coast Seeds Pure Instinto Purple Caper Seeds Pyramid Seeds R-Kiem Seeds Rare Dankness Seeds Reeferman Seeds Relentless Genetics Reserva Privada Seeds Resin Seeds Ripper Seeds Rokerij Seeds Round Table Genetics Royal Dutch Genetics Royal Queen Seeds Sagarmatha Seeds Samsara Seeds Secret Valley Seeds Seedism Seeds Seedmakers Seeds
- Seeds Of Africa Seeds of Life SeedStockers Sensi Seeds Serious Seeds Short Stuff Seeds SickMeds Seeds Silent Seeds Simply Female Seeds SinCity Seeds SnowHigh Seeds Spice of Life Seeds Spitfire Genetics Strain Hunters Seedbank SubCools The Dank Seeds Sumo Seeds Super Sativa Seed Club Super Strains SuperCBDx Seeds Sweet Seeds Symbiotic Genetics Seeds Taproot Seed Co. Tastebudz Seeds Terp Hogz Genetics (Plantinum Seeds) Test Category New TGA Mz Jill Genetics TH Seeds The 7 Dwarfs Seeds The Captains Connection Seed Company The Original Big Buddha Family Farms The Plug Seedbank The Real Seed Company Top Shelf Elite Seeds Top Tao Seeds Trichome Jungle Seeds Tropical Seeds True Canna Genetics Ultra Genetics Underground Originals Seeds Vision Seeds White Label Seeds Wizard Trees Genetics World of Seeds Zambeza Seeds Zmoothiez Seeds
- 420 Afghani Ak47 Autoflowering Big Bud Blue Bubblegum Cheese Cup Winners Diesel Feminized Seeds Fruity Haze Kush Landrace Lemon Og Pick n Mix Seeds Purple Regular Seeds Sour Widow
- PICK & MIX
- Cannabis seeds in singles, please select a brand below
- Afghan Selection Seeds Auto Seeds Barneys Farm Seeds Big Buddha Seeds Big Head Seeds Black Farm Genetix Black Skull Seeds Bomb Seeds Brothers Grimm Seeds Buddha Seeds Bulldog Seeds Cali Connection Seeds Cream of the Crop Seeds Crockett Family Farms Seeds Dank Genetics Delicious Seeds DNA Genetics Seeds
- Dr. Underground Seeds Dutch Passion Seeds Elemental Seeds Europa Seeds FastBuds Seeds Female Seeds Flying Dutchmen Seeds Freedom Seeds G13 Labs Seeds Genehtik Seeds GrandDaddy Purple Seeds Green House Seeds Green Label Seeds Greenbud Seeds GYO by DNA Genetics House Of The Great Gardener Seeds Humboldt Seed Organization
- Kannabia Seeds Karma Genetics Seeds Katsu Bluebird Seeds LIT Farms Seeds Little Chief Collabs Masonrie Seeds Massive Creations Seeds MegaBuds Seeds Ministry of Cannabis Next Generation Seeds Nirvana Seeds Offensive Selections Seeds Paradise Seeds Penthouse Seeds Perfect Tree Pheno Finder Seeds Pot Valley Seeds
- Pure Instinto Rare Dankness Seeds Reserva Privada Seeds Royal Queen Seeds Sagarmatha Seeds Samsara Seeds Sensi Seeds Serious Seeds Short Stuff Seeds Strain Hunters Seedbank Tastebudz Seeds TH Seeds The Plug Seedbank Vision Seeds White Label Seeds
- PROMOTIONS
- BLOG
- F.A.Q.
- CONTACT
QUICK SEED FINDER
CALL US TODAY (01473) 359754 INT: 0044 1473359754 INT: 011 44 1473359754
Critical Mass Collective Seeds
Critical Mass strain is well known for its monster yields, huge power, vigorous growth and firmly cemented in history by Howard Marks, Aka Mr. Nice, and legendary breeders Nevil & Shantibaba. Critical Mass Collective creates the very best reworked versions of Critical Mass by using the revered Monster Mass strain within their breeding programs. Their aim is to develop the ultimate Mass genetics. This fast growing network of Mass enthusiasts boasts well over 100 years of breeding experience resulting in a selection of the biggest, baddest Mass hybrids of modern times.
Critical Mass Collective Seeds
Critical Mass Collective AUTO Blutonium Mass
Feminized
Indica & Sativa
Autoflowering
Indoor & Outdoor
Monster Mass (Critical Mass x Critical +) x Blueberry Nuken
Critical Mass Collective AUTO Massassin
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Short to Medium
Indoor & Outdoor
Monster Mass x AK47 x CMC Big Bud Auto
Critical Mass Collective AUTO Masszar
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Short
Indoor & Outdoor
Monster Mass x Mazar x CMC Big Bud Auto
Critical Mass Collective AUTO Monster Breath
Feminized
Ruderalis
Autoflowering
Medium
Indoor & Outdoor
Monster Mass X x CMC Big Bud Auto
Critical Mass Collective AUTO Monster Mass
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Short to Medium
Indoor & Outdoor
Monster Mass x CMC Big Bud Auto
Critical Mass Collective AUTO Purple Dawg Mass
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Short to Medium
Indoor & Outdoor
Monster Mass x Lavender x Purple Chemdawg x CMC Big Bud Auto
Critical Mass Collective AUTO Purple Dawg Mints
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Medium
Indoor & Outdoor
Purple Dawg Mass x Auto Thin Mint Cookies
Critical Mass Collective AUTO Purple Gorilla Dawg
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Indoor & Outdoor
Purple Dawg Mass x Auto Gorilla Glue #4
Critical Mass Collective AUTO Purple Skunk Mass
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Indoor & Outdoor
Monster Mass x Lavender x Afghani Skunk x CMC Big Bud Auto
Critical Mass Collective AUTO Super Mutant Mass
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Medium
Indoor & Outdoor
Monster Mass x Shiva Skunk (Mutant Pheno) x CMC Big Bud Auto
Critical Mass Collective Blutonium Mass
Feminized
Indica & Sativa
Photoperiod
Indoor & Outdoor
Monster Mass (Critical Mass x Critical +) x Blueberry Nuken
Critical Mass Collective Megaton Mass
Feminized
Indica & Sativa
Photoperiod
Indoor & Outdoor
Ultra Monster Mass Clone x Ultra Monster Mass Auto (reversed)
Critical Mass Collective Monolith Mass
Feminized
Indica & Sativa
Photoperiod
Indoor & Outdoor
Monster Mass x 80's Afghan Monolith
Critical Mass Collective Monster Mass
Feminized
Indica & Sativa
Photoperiod
Medium to Tall
Indoor & Outdoor
Select Critical Mass x Select Critical +
Critical Mass Collective Moonshine Mass
Feminized
Mostly Sativa
Photoperiod
Tall
Indoor & Outdoor
Monster Mass x Old School Haze
Critical Mass Collective Purple Dawg Mass
Feminized
Mostly Indica
Photoperiod
Medium
Indoor & Outdoor
Monster Mass x Lavender x Purple Chemdawg
Critical Mass Collective Purple Dawg Punch
Feminized
Indica & Sativa
Photoperiod
Indoor & Outdoor
Purple Dawg Mass x Purple Punch
Critical Mass Collective Super Mutant Mass
Feminized
Indica & Sativa
Photoperiod
Medium
Indoor & Outdoor
Monster Mass x Shiva Skunk (Mutant pheno)
Critical Mass Collective Alien Masster Kush
Feminized
Indica & Sativa
Photoperiod
Indoor & Outdoor
Monster Mass x Alien Technology x Master Kush
Critical Mass Collective AUTO Anonymass
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Short to Medium
Indoor & Outdoor
Monster Mass x No Name x CMC Big Bud Auto
Critical Mass Collective AUTO Mendo Mass
Feminized
Indica, Sativa & Ruderalis
Autoflowering
Short to Medium
Indoor & Outdoor
Monster Mass x Mendocino Purps x CMC Big Bud Auto
Critical Mass Collective AUTO Sour Melon Mass
Feminized
Indica & Sativa
Autoflowering
Short to Medium
Indoor & Outdoor
Monster Mass x Sensi Star x CMC Big Bud Auto
Critical Mass Collective Cali Mango Mass
Feminized
Mostly Indica
Photoperiod
Indoor & Outdoor
Monster Mass x California Orange x Sweet Pink Mango
Critical Mass Collective Psychotropic Mass
Feminized
Mostly Sativa
Photoperiod
Medium
Indoor & Outdoor
Monster Mass x Cannatonic X
Critical Mass Collective Purple Skunk Mass
Feminized
Indica & Sativa
Photoperiod
Medium to Tall
Indoor & Outdoor
Monster Mass x Lavender x Afghani Skunk
