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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  • Flowering Time: 6-8 Weeks 42-55 Days clear
  • Flowering Time: 10-12 Weeks 70-83 Days clear
  • Flowering Time: 12-16 Weeks 84+ Days clear
  • Grower Difficulty: Beginner (Easy) clear
  • Grower Difficulty: Intermediate (Medium) clear
BCN Critical XXL FAST Feminized Marijuana Strain by Seed Stockers Big Discount 40% OFF Clearance Sale
-60%
BCN Critical XXL Fast V Seedstockers (60%OFF)
£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
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Cali Critical Power Marijuana Strain by Narcos Seedbank For Sale Online at Cannabis Seeds Outlet
Cali Critical Power Fem by Narcos Seedbank
£22.50
(tax excl.)
In Stock 1-2 Days Dispatch
Narcos Seedbank Cali Critical Power is a 30% Sativa 70% Indica cross of Critical Power x Big Bud x Skunk 1. Flowering Time is around 6-8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 15-17% THC and 0-1% CBD
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Dream Team Feminized Marijuana Strain by Bigger Stronger Faster For Sale Online at Cannabis Seeds Outlet
Dream Team Mixed Pack Feminized by BSF
£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
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Cream Mandarine Auto Feminized Marijuana Strain by Sweet Seeds For Sale Online at Cannabis Seeds Outlet
-33%
Cream Mandarine Auto Fem by Sweet Seeds (33%OFF)
£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
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Sweet Critical Fast V Feminized Marijuana Strain by OO Seeds For Sale Online at Cannabis Seeds Outlet
-33%
Sweet Critical Fast V Fem by 00 Seeds (33%OFF)
£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
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Critical Poison Fast V Feminized Marijuana Strain by OO Seeds For Sale Online at Cannabis Seeds Outlet
-33%
Critical Poison Fast V Fem by 00 Seeds (33%OFF)
£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
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Critical Mass Marijuana Strain by Just Feminized For Sale Online at Cannabis Seeds Outlet
Critical Mass Strain by Just Feminized
£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
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Critical Lemon Fast V Marijuana Strain by Just Feminized For Sale Online at Cannabis Seeds Outlet
Critical Lemon Fast V by Just Feminized
£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
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Critical Mass Fast Feminized Marijuana Strain by Advanced Seeds For Sale Online at Cannabis Seeds Outlet
Critical Mass Fast V Feminized by Advanced
£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
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Sweet Critical Fast V Feminized Marijuana Strain by OO Seeds For Sale Online at Cannabis Seeds Outlet
Sweet Critical Fast V Female by 00 Seeds
£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
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Megaton Mass Fast Feminized Marijuana Strain by Critical Mass Collective For Sale Online at Cannabis Seeds Outlet
Megaton Mass Fast V Critical Mass Seeds
£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
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Sweet Critical CBD Feminized Marijuana Strain by OO Seeds For Sale Online at Cannabis Seeds Outlet
Sweet Critical CBD Feminized by 00 Seeds
£13.00
(tax excl.)
In Stock 1-2 Days Dispatch
OO Seeds Sweet Critical CBD is a 80% Indica 20% Sativa cross of Critical Mass Skunk 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 5-10% THC and 1-10% CBD
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Marmalate Early V Feminized Marijuana Strain by Delicious Seeds For Sale Online at Cannabis Seeds Outlet
Marmalate Early Fast V Female by Delicious
£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
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Mango Mass Feminized Marijuana Strain by Critical Mass Collective For Sale Online at Cannabis Seeds Outlet
Mango Mass by Critical Mass Collective
£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
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Critical Lights Marijuana Strain by Our Own Weed Breeders For Sale Online at Cannabis Seeds Outlet
Critical Lights Fem by Outlet Weed Seeds
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Cannabis Seeds Outlet Critical Lights is a 70% Indica 30% Sativa cross of Northern Lights x Critical. Flowering Time is around 8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 15-20% THC and 0-1% CBD
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Monster Mass Feminized Marijuana Strain by Critical Mass Collective For Sale Online at Cannabis Seeds Outlet
Monster Mass by Critical Mass Collective
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Monster Mass is a 60% Indica 40% Sativa cross of Critical Mass x Critical +. 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
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Super Mutant Mass Feminized Marijuana Strain by Critical Mass Collective For Sale Online at Cannabis Seeds Outlet
Super Mutant Mass Critical Mass Collective
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Super Mutant Mass is a 70% Indica 30% Sativa cross of Critical Mass x Shiva Skunk. Flowering Time is around 8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 15-20% THC and 0-1% CBD
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CBD Jam Feminized Marijuana Strain by Delicious Seeds For Sale Online at Cannabis Seeds Outlet
Jam CBD Feminized by Delicious Seeds
£49.00
(tax excl.)
In Stock 1-2 Days Dispatch
Delicious Seeds Jam CBD is a 50% Indica 50% Sativa cross of Critical Bilbo x Lavender x Unknown CBD. Flowering Time is around 7-8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 7-10% THC and 10-15% CBD
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Deep Mandarine Feminized Marijuana Strain by Delicious Seeds For Sale Online at Cannabis Seeds Outlet
Deep Mandarine CBD Feminized by Delicious
£49.00
(tax excl.)
In Stock 1-2 Days Dispatch
Delicious Seeds Deep Mandarine CBD is a 60% Indica 40% Sativa cross of Sugar Black Rose Critical Bilbo x Black Domina x Carmen. Flowering Time is around 7-8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 4-8% THC and 10-15% CBD
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Sugar Black Rose Early Version Feminized Marijuana Strain by Delicious Seeds For Sale Online at Cannabis Seeds Outlet
Sugar Black Rose Early Fast V by Delicious
£58.00
(tax excl.)
In Stock 1-2 Days Dispatch
Delicious Seeds Sugar Black Rose Early Fast V is a 80% Indica 20% Sativa cross of Black Domina x Critical Fast Auto Reversed. Flowering Time is around 8-9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 400-500 grams m2 with 18-22% THC and 0-1% CBD
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Critical 707 CBD Regular Marijuana Strain by Emerald Triangle For Sale Online at Cannabis Seeds Outlet
Critical 707 CBD Fem or Reg by Emerald
£18.90
(tax excl.)
In Stock 1-2 Days Dispatch
Emerald Triangle Critical 707 CBD is a 80% Indica 20% Sativa cross of Afghani x Big Bud x Critical x Super Skunk. Flowering Time is around 7-8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 4-6% THC and 1-10% CBD
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Critical Sour Marijuana Strain by Female Seeds NL For Sale Online at Cannabis Seeds Outlet
Critical Sour Feminized by Female Seeds NL
£19.50
(tax excl.)
In Stock 1-2 Days Dispatch
Female Seeds NL Critical Sour is a 70% Indica 30% Sativa cross of Auto Critical Northern Lights x Grapefruit Maroc. Flowering Time is around 8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 16-22% THC and 0-1% CBD
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Critical Relief CBD Feminized Marijuana Strain by Garden of Green For Sale Online at Cannabis Seeds Outlet
Critical Relief CBD Fem by Garden of Green
£71.40
(tax excl.)
In Stock 1-2 Days Dispatch
Garden of Green Critical Relief CBD is a 25% Indica 75% Sativa cross of Skunk 1 x Afghani Big Bud x CBD. Flowering Time is around 7-8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 6-8% THC and 10-15% CBD
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Medicritical Feminized Marijuana Strain by Genofarm For Sale Online at Cannabis Seeds Outlet
Medicritical Feminized by Genofarm Seeds
£10.50
(tax excl.)
Product available with different options
Genofarm Seeds Medicritical is a 80% indica 20% sativa cross of Big Bud x Critical x White Widow. Flowering Time is around 7-8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-24% THC and 0-1% CBD
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Critical Poison Fast V Feminized Marijuana Strain by OO Seeds For Sale Online at Cannabis Seeds Outlet
Critical Poison Fast V Female by 00 Seeds
£13.00
(tax excl.)
In Stock 1-2 Days Dispatch
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 500-600 grams m2 with 16-22% THC and 0-1% CBD
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Feminized Mix Marijuana Strain by Royal Queen Seeds For Sale Online at Cannabis Seeds Outlet
-15%
Mixed Pack Feminized by Royal Queen Seeds
£16.32
£19.20 -15%
(tax excl.)
In Stock 1-2 Days Dispatch
Royal Queen Seeds Mixed Pack Includes 3 Seeds Critical, Bubblegum XL and Ice or 5 Seeds White Widow, Fruit Spirit, Critical, Bubblegum XL and Ice. Flowering Time is around 8-12 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 15-25% THC and 0-1% CBD
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Medical Mass CBD Feminized Marijuana Strain by Royal Queen Seeds For Sale Online at Cannabis Seeds Outlet
-15%
Medical Mass CBD Female by Royal Queen
£7.23
£8.50 -15%
(tax excl.)
In Stock 1-2 Days Dispatch
Royal Queen Seeds Medical Mass CBD is a 60% Indica 40% Sativa cross of Critical Mass x Jack The Ripper x Queen Mother. Flowering Time is around 7-8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 8-12% THC and 10-15% CBD
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BCN Critical XXL Feminized Marijuana Strain by Seed Stockers For Sale Online at Cannabis Seeds Outlet
BCN Critical XXL Female by Seed Stockers
£70.50
(tax excl.)
In Stock 1-2 Days Dispatch
Seed Stockers BCN Critical XXL is a 60% Indica 40% Sativa cross of Unknown x Skunk 1 x Afghani Big Bud. Flowering Time is around 8 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
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BCN Critical XXL FAST Feminized Marijuana Strain by Seed Stockers For Sale Online at Cannabis Seeds Outlet
BCN Critical XXL Fast V by Seed Stockers
£124.00
(tax excl.)
In Stock 1-2 Days Dispatch
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
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Critical Kush Feminized Marijuana Strain by Our Own Weed Breeders For Sale Online at Cannabis Seeds Outlet
Critical Kush Fem by Cannabis Seeds Outlet
£16.50
(tax excl.)
In Stock 1-2 Days Dispatch
Cannabis Seeds Outlet Critical Kush is a 70% Indica 30% Sativa cross of Afghani x Kush x Blueberry x Strawberry x Critical. 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
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Critical Banana Kush Feminized Marijuana Strain by Our Own Weed Breeders For Sale Online at Cannabis Seeds Outlet
Critical Banana Kush Fem by Outlet Seeds
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Cannabis Seeds Outlet Critical Banana Kush is a 60% Indica 40% Sativa cross of Critical x Banana Kush Ghost OG x Skunk x Haze. Flowering Time is around 7-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
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Critical Marijuana Strain by Our Own Weed Breeders For Sale Online at Cannabis Seeds Outlet
Critical White Widow Fem by Outlet Seeds
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Cannabis Seeds Outlet Critical White Widow is a 75% Indica 25% Sativa cross of Mystery Hybrid x Ruderalis x Critical. Flowering Time is around 7-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
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Purple Mass Auto Feminized Marijuana Strain by Our Own Weed Breeders For Sale Online at Cannabis Seeds Outlet
Purple Mass Auto Fem by Outlet Weed Seeds
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Cannabis Seeds Outlet Purple Mass Auto is a 35% Indica 65% Sativa cross of Auto Critical Mass x Purple Haze. Seed to Harvest Time is around 10-12 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 14-18% THC and 0-1% CBD
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CBG Zero Due Feminized Marijuana Strain by Seed Stockers For Sale Online at Cannabis Seeds Outlet
CBGZero Due CBD Feminized by Seed Stockers
£80.00
(tax excl.)
Out of Stock
Seed Stockers CBG Zero Due CBD is a 90% Sativa 10% Indica cross of CBD Critical x XL x Top Secret Italian genetics. Flowering Time is around 10-12 Weeks with an Indoor Height of 150-180cm Indoor Yield is 500-600 grams m2 with 0.5% THC and 10-15% CBD
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Quick Mass Feminized Marijuana Strain by Exotic Seeds For Sale Online at Cannabis Seeds Outlet
Quick Mass Feminized by Exotic Seeds
£67.00
(tax excl.)
Out of Stock
Exotic Seeds Quick Mass is a 65% Indica 35% Sativa cross of White Widow x Critical Mass x Critical Mass. Flowering Time is around 6-7 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 16-22% THC and 0-1% CBD
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Express Mix Pack Feminized Marijuana Strain by Kalashnikov Seeds For Sale Online at Cannabis Seeds Outlet
Express Mixed Pack Female by Kalashnikov
£64.50
(tax excl.)
Out of Stock
Kalashnikov Seeds Express Mixed Pack Includes 2 Seeds Baikal Express - 2 Seeds Kabul Express - 2 Seeds AK Kush Express - 2 Seeds White Critical Express - 2 Seeds Kalashnikov Express.. Flowering Time is around Under 8 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600g m2
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Outdoor Mix Feminized Marijuana Strain by Philosopher Seeds For Sale Online at Cannabis Seeds Outlet
Outdoor Mixed Pack Female by Philosopher
£35.50
(tax excl.)
Out of Stock
Philosopher Seeds Outdoor Mixed Pack Includes 2 Seeds Critical Kush 2 seeds Lemon OG Candy 2 seeds Black Bomb. Flowering Time is around 8-12 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 15-25% THC and 0-1% CBD
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Incredible Bulk Express Fast V Marijuana Strain by Our Own Weed Breeders For Sale Online at Cannabis Seeds Outlet
Incredible Bulk Express Fast by Outlet
£16.50
(tax excl.)
Out of Stock
This Strain is available as Double Big Bud FAST V an 80% indica 20% sativa cross of Afghani x Big Bud x Critical x Super Skunk. Flowering Time is around 6-7 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-22% THC and 0-1% CBD
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