Best Critical Cannabis Strains

In this category you will find all the Critical strains on our website that originate from varieties of Critical Genetics.

The genetics of Using Critical Auto, a balanced cross between Auto Big Bud and Skunk, are a remarkable blend of two influential strains in the cannabis world. The Auto Big Bud contributes a robust genetic heritage known for its heavy yields and substantial resin production, which is essential for creating potent extracts. Meanwhile, Skunk, a legendary strain with a rich lineage, adds an unmistakable aroma and flavor profile, enhancing the overall sensory experience. This combination of genetics results in a strain that embodies the best traits from both parents, making it a perfect foundation for breeding new hybrids.

This hybrid's 80% indica and 20% sativa composition not only ensures a relaxing and soothing effect but also infuses energetic and cerebral qualities, creating a balanced experience for users. The rapid seed-to-harvest time of 8-9 weeks makes it an attractive choice for growers, allowing them to cultivate multiple cycles within a year. Its indoor yield range of 500-600 grams per square meter is impressive, further solidifying its status in the market.

Additionally, the THC content of 18-22% provides an effective potency that appeals to both recreational and medicinal users alike. The minimal CBD presence allows for a more psychoactive experience, making it particularly sought after among enthusiasts. These compelling characteristics not only contribute to its popularity but also inspire breeders to explore new genetic creations, utilizing the stability and vigor that Using Critical Auto offers in future hybrid endeavors.

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  • THC Content: 20-25% Very High clear
  • Grower Difficulty: Beginner (Easy) clear
  • Grower Difficulty: Intermediate (Medium) clear
£52.00
£130.00 -60%
(tax excl.)
In Stock 1-2 Days Dispatch
(Clearance Sale 60% OFF) Seed Stockers BCN Critical XXL Fast V is a 60% Indica 40% Sativa cross of Unknown x Skunk 1 x Afghani Big Bud. Flowering Time is around Under 8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£12.50
(tax excl.)
In Stock 1-2 Days Dispatch
Bigger Stronger Faster Red Critical Auto is a 40% Sativa 60% Indica cross of Critical x Auto Flowering Red. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 50-90cm Indoor Yield is 400-500 grams m2 with 19-21% THC and 0-1% CBD
£12.50
(tax excl.)
In Stock 1-2 Days Dispatch
Bigger Stronger Faster Critical +2 XXL Auto is a 40% Sativa 60% Indica cross of Critical Plus 2 x Elite Auto Clone. Seed to Harvest Time is around 8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 400-500 grams m2 with 18-22% THC and 0-1% CBD
£41.07
(tax excl.)
In Stock 1-2 Days Dispatch
Bigger Stronger Faster Dream Team Mixed Pack Includes Super Lemon Haze x 3 Moby D x 3 Critical Plus x 3 Gorilla Glue. Flowering Time is around Various Finishing Times with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-27% THC and 0-1% CBD
£17.89
£26.70 -33%
(tax excl.)
In Stock 1-2 Days Dispatch
Clearance Sale 33% OFF Sweet Seeds Cream Mandarine Auto is a 70% Indica 30% Sativa cross of Ice Cool (India x NYC Diesel) x Cream Caramel Auto (BlueBlack x Maple x Rhino). Seed to Harvest Time is around 9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£31.96
£47.70 -33%
(tax excl.)
In Stock 1-2 Days Dispatch
Clearance Sale 33% OFF Sweet Seeds Bruce Banner Auto is a 50% Indica 50% Sativa cross of Strawberry Diesel x OG Kush x Auto Gorilla Girl. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£17.89
£26.70 -33%
(tax excl.)
In Stock 1-2 Days Dispatch
Clearance Sale 33% OFF Sweet Seeds Black Cream Auto is a 90% Indica cross of Auto Blue Black Maple Leaf Indica White Rhino Ice Cool. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£13.27
£19.80 -33%
(tax excl.)
In Stock 1-2 Days Dispatch
Clearance Sale 33% OFF OO Seeds Sweet Critical Fast V is a 60% Indica 40% Sativa cross of Skunk 1 x Afghani reversed ruderalis. Flowering Time is around 7-8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£13.27
£19.80 -33%
(tax excl.)
In Stock 1-2 Days Dispatch
Clearance Sale 33% OFF OO Seeds Critical Poison Fast V is a 60% Indica 40% Sativa cross of Critical Mass x Green Poison (Reversed Auto). Flowering Time is around 6-7 Weeks with an Indoor Height of 50-90cm Indoor Yield is 400-500 grams m2 with 20-25% THC and 0-1% CBD
£20.44
£30.50 -33%
(tax excl.)
In Stock 1-2 Days Dispatch
Clearance Sale 33% OFF Greenhouse Seeds Super Critical Auto is a 80% indica 20% sativa cross of Ruderalis x Big Bud x Skunk. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£58.00
(tax excl.)
In Stock 1-2 Days Dispatch
Delicious Seeds Space Cookies Auto is a 30% Indica 70% Sativa cross of Critical Neville Haze Auto x Delicious Cookies Auto. Seed to Harvest Time is around 10-11 Weeks with an Indoor Height of 120-150cm Indoor Yield is 600-700 grams m2 with 21-25% THC and 0-1% CBD
£58.00
(tax excl.)
In Stock 1-2 Days Dispatch
Delicious Seeds Nevilles Rose Auto is a 30% Indica 70% Sativa cross of Critical Neville Haze Auto x Sugar Black Rose Auto. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 120-150cm Indoor Yield is 600-700 grams m2 with 22-26% THC and 0-1% CBD
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Just Feminized Critical Mass is a 60% Indica 40% Sativa cross of Skunk 1 x Afghani Big Bud. Flowering Time is around 7-8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Just Feminized Critical Lemon Fast V is a 70% Indica 30% Sativa cross of Critical x Lemon Fast. Flowering Time is around 7-8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Just Feminized Critical AK47 Auto is a 30% Indica 70% Sativa cross of Ruderalis x Critical x AK47. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 18-24% THC and 0-1% CBD
£59.22
(tax excl.)
In Stock 1-2 Days Dispatch
Eleven Thirty Genetics One Eyed Resin Chucker Auto is a 80% Indica 20% Sativa cross of Sweet Afghan x Critical Kush x Ruderalis. Seed to Harvest Time is around 9-11 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 19-26% THC and 0-1% CBD
£49.00
(tax excl.)
In Stock 1-2 Days Dispatch
Greenhouse Seeds Nori Cake is a 70% Indica 30% Sativa cross of Critical Kush x Biscotti Mintz x Wedding Cake x OG Kush. Flowering Time is around 8-9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-26% THC and 0-1% CBD
£60.00
(tax excl.)
In Stock 1-2 Days Dispatch
TasteBudz Critical Hash Cake Auto is a 70% Indica 30% Sativa cross of Critical Auto x Wedding cake Auto. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£88.50
(tax excl.)
In Stock 1-2 Days Dispatch
Seed Stockers Critical XXL CBD Auto is a 80% Indica 20% Sativa cross of CBD Critical x XL fem x BCN Critical x XL Auto. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 10-15% CBD
£23.00
(tax excl.)
In Stock 1-2 Days Dispatch
Emerald Triangle Banana Mass is a 70% Indica 30% Sativa cross of Strawberry Banana x Critical Mass. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Purple Star Dawg is a 60% Indica 40% Sativa cross of Purple Dawg Mass x Star Dawg. Flowering Time is around 8-9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Purple Dawg Punch is a 70% Indica 30% Sativa cross of Purple Dawg Mass x Purple Punch. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Purple Gorilla Dawg Auto is a 65% Indica 35% Sativa cross of Purple Dawg Mass x Auto Gorilla Glue 4. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Purple Dawg Mintz Auto is a 50% Indica 50% Sativa cross of Purple Dawg Mass x Auto Thin Mint Cookies. Seed to Harvest Time is around 8-10 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£7.10
(tax excl.)
In Stock 1-2 Days Dispatch
Advanced Seeds Critical Mass Fast V is a 70% Indica 30% Sativa cross of Big Bud x Skunk reversed Ruderalis. Flowering Time is around 7 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£67.00
(tax excl.)
In Stock 1-2 Days Dispatch
Sensi Seed Bank Critical Runtz is a 70% Indica 30% Sativa cross of NL2 x Skunk Kush x Jack Herer x Durban. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£45.00
(tax excl.)
Product available with different options
TH Seeds Critical Hog Auto is a 75% Indica 25% Sativa cross of Critical x Northern Hog. Seed to Harvest Time is around 8-10 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£45.00
(tax excl.)
Product available with different options
TH Seeds Critical Hog is a 75% Indica 25% Sativa cross of Tennessee HOG x Critical Mass. Flowering Time is around 8-9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£69.50
(tax excl.)
In Stock 1-2 Days Dispatch
Barneys Farm Kush Mintz is a 70% Indica 30% Sativa cross of Mintz x Critical Kush. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-26% THC and 0-1% CBD
£13.00
(tax excl.)
In Stock 1-2 Days Dispatch
OO Seeds Sweet Critical Fast V is a 60% Indica 40% Sativa cross of Skunk 1 x Afghani reversed ruderalis. Flowering Time is around 7-8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Monolith Mass Auto is a 80% Indica 20% Sativa cross of Monster Mass x Afghan Monolith x CMC Auto Big Bud. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 20-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Blutonium Mass is a 60% Indica 40% Sativa cross of Monster Mass x Blueberry Nuken. Flowering Time is around 10 Weeks with an Indoor Height of 120-150cm Indoor Yield is 600-700 grams m2 with 18-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Blutonium Mass Auto is a 60% Indica 40% Sativa cross of Monster Mass x Blueberry Nuken x CMC Big Bud Auto. Seed to Harvest Time is around 10-11 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Megaton Mass Fast V is a 60% Indica 40% Sativa cross of Critical Mass x Ultra Monster Mass Auto. Flowering Time is around 6 Weeks with an Indoor Height of 50-90cm Indoor Yield is 600-700 grams m2 with 16-22% THC and 0-1% CBD
£60.00
(tax excl.)
Product available with different options
TasteBudz Hash Cake is a 80% Indica 20% Sativa cross of Critical Big Bud x Skunk x Wedding Cake Cookies x Cherry Pie. Flowering Time is around 8-9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 600-700 grams m2 with 20-25% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Super Mutant Mass Auto is a 80% indica 20% sativa cross of Monster Mass x Shiva Skunk Mutant pheno. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 600-700 grams m2 with 18-22% THC and 0-1% CBD
£8.50
(tax excl.)
Product available with different options
R-Kiem Seeds Condor Auto is a 60% Indica 40% Sativa cross of Ruderalis x Critical Mass x Jack Herer. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£18.00
(tax excl.)
In Stock 1-2 Days Dispatch
Nirvana Somango XXL Auto is a 30% Indica 70% Sativa cross of Somango x Critical AK47 Auto. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 18-24% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Monster Breath Auto is a 80% Indica 20% Sativa cross of Ruderalis x Critical Mass x Big Bud. Seed to Harvest Time is around 9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£89.25
(tax excl.)
In Stock 1-2 Days Dispatch
Dutch Passion Sugar Bomb Punch is a 70% Indica 30% Sativa cross of THC Bomb x Critical Orange Punch x Bubba Island Kush. Flowering Time is around 9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 18-25% THC and 0-1% CBD
£49.00
(tax excl.)
In Stock 1-2 Days Dispatch
Delicious Seeds Marmalate Early Fast V is a 70% Indica 30% Sativa cross of Critical Mass x (Super Skunk x Big Skunk Korean x Afghani). Flowering Time is around 8-9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Mango Mass is a 70% Indica 30% Sativa cross of Monster Mass x California Orange x Sweet Pink Mango. Flowering Time is around 8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 600-700 grams m2 with 18-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Monster Mass Auto is a 60% Indica 40% Sativa cross of Monster Mass x CMC Big Bud Auto. Seed to Harvest Time is around 10-11 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Alien Master Kush is a 40% Indica 60% Sativa cross of Monster Mass x Alien Technology x Master Kush. Flowering Time is around 9-10 Weeks with an Indoor Height of 120-150cm Indoor Yield is 400-500 grams m2 with 18-25% THC and 0-1% CBD
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Cannabis Seeds Outlet Monster Cheese is a 50% Indica 50% Sativa cross of Afghani x Lemon x Cheese x Critical x Somango. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£31.30
(tax excl.)
Product available with different options
Advanced Seeds Mixed Collections in 8 options to include strains Biodiesel Mass, Skunk 47, Jack Herer, Blue Diesel, Kaya 47, Somango, Critical Mass, NYC Diesel, Goria Glue, Afghan Skunk, Black Diesel, Critical Soma, Strawberry Gum, Pineapple Glue, Purple Diesel or a Random Mix
£25.90
(tax excl.)
In Stock 1-2 Days Dispatch
Advanced Seeds Critical Soma Auto is a 80% indica 20% sativa cross of Auto BIG BUD x SKUNK. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-22% THC and 0-1% CBD
£24.60
(tax excl.)
In Stock 1-2 Days Dispatch
Advanced Seeds Critical Mass Auto is a 60% Indica 40% Sativa cross of Ruderalis x Skunk 1 x Afghani Big Bud. Seed to Harvest Time is around 9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£20.50
(tax excl.)
In Stock 1-2 Days Dispatch
Barneys Farm Critical Kush Auto is a 70% Indica 30% Sativa cross of Critical Mass x OG Kush x Ruderalis. Seed to Harvest Time is around 8-10 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 18-24% THC and 0-1% CBD
£64.00
(tax excl.)
Product available with different options
Barneys Farm Critical Kush is a 70% Indica 30% Sativa cross of Critical Mass x OG Kush. Flowering Time is around 7-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-24% THC and 0-1% CBD
£58.50
(tax excl.)
In Stock 1-2 Days Dispatch
Big Head Seeds Head Stash Auto is a 60% Indica 40% Sativa cross of Ruderalis x Critical x Jack Herer. Seed to Harvest Time is around 9-10 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
£34.99
(tax excl.)
In Stock 1-2 Days Dispatch
Black Skull Seeds Critical Ryder Auto is a 80% indica 20% sativa cross of Lowryder x Big Bud x Skunk 1. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-22% THC and 0-1% CBD
£14.50
(tax excl.)
In Stock 1-2 Days Dispatch
Blim Burn Critical Auto is a 80% indica 20% sativa cross of Ruderalis x Big Bud x Skunk. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-22% THC and 0-1% CBD