Critical Cannabis Strains

At Just Feminized Seed Bank, weve meticulously organized our extensive selection of cannabis strains to help you find exactly what youre looking for. Our diverse range features an array of strains, each thoughtfully categorized for effortless browsing.

Within our collection, you will come across strains that boast Critical in their genetics, celebrated for their strong characteristics and dependable growth patterns, making them popular among both novice and seasoned growers. Whether your focus is on potency, flavor, or yield, strains with Critical genetics cater to all preferences.

Visit our offerings today to discover the exceptional quality of cannabis strains infused with Critical genetics. With our intuitive categories, locating the ideal strain has never been more straightforward!

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  • Parentage Genetics: Jack Herer clear
  • Max CBD Content: 0-1% "Very Low" clear
Critical Runtz by Sensi Seeds Cannabis Seeds For Sale at Just Feminized
Sensi Seeds
Sensi Seeds - Critical Runtz Feminized
£8.64
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Critical Runtz Feminized by Sensi Seeds is a NL2 x Skunk Kush x Jack Herer x Durban Cannabis Strain. Its Heritage comes from 70% Indica 30% Sativa and has a 8-9 Weeks Flowering Time. Yields per m2 indoor are around 500-600 grams with a height of 80-130cm THC Content at 20-25% and Low CBD under 0.5%
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Critical Jack Auto by Silent Seeds Cannabis Seeds For Sale at Just Feminized
Silent Seeds
Silent Seeds - Critical Jack Auto
£64.32
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Critical Jack Auto by Silent Seeds is a Critical + x Jack Herer cannabis Strain. Its Heritage comes from 60% Sativa 40% Indica and has a 8-9 WeeksSeed to Harvest Time. Yields per m2 indoors are around 550-600 grams with a height of 110-150cm, THC Content at 16-20% and Low CBD under 0.5%
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Critical Jack by Silent Seeds Cannabis Seeds For Sale at Just Feminized
Silent Seeds
Silent Seeds - Critical Jack Feminized
£64.32
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Critical Jack by Silent Seeds is a Critical + x Jack Herer Auto cannabis Strain. Its Heritage comes from 60% Sativa 40% Indica and has a 8-9 WeeksFlowering Time. Yields per m2 indoor are around 550-600 grams with a height of 100-140cm, THC Content at 16-20% and Low CBD under 0.5%
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Critical x Jack Herer Auto by Delicious Seeds Cannabis Seeds For Sale at Just Feminized
Delicious Seeds
Delicious Seeds - Critical x Jack Herer Auto Fem
£72.96
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Critical x Jack Herer Auto Fem by Delicious Seeds is a Ruderalis x Critical Mass x Jack Herer Cannabis Strain. Its Heritage comes from 90% Indica 10% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 70-120cm THC Content at 16-22% and Low CBD under 0.5%
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Critical Jack Herer by Delicious Seeds Cannabis Seeds For Sale at Just Feminized
Delicious Seeds
Delicious Seeds - Critical Jack Herer Feminized
£64.32
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Critical Jack Herer Feminized by Delicious Seeds is a Critical x Jack Herer Cannabis Strain. Its Heritage comes from 40% Indica 60% Sativa and has a 8-9 Weeks Flowering Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 16-22% and Low CBD under 0.5%
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Head Stash Auto by Big Head Seeds Cannabis Seeds Discounted Cheapest Online
-30%
Big Head Seeds
Big Head Seeds - Head Stash Auto Fem (30%OFF)
£37.10
£53.00 -30%
(tax excl.)
 Despatch Time 24 Hours (fast delivery)  If unavailable get FREE seeds item refund Head Stash Auto Fem by Big Head Seeds - Limited Stock Sale *30%*OFF*while*in*stock*. These items are in stock fresh and in original breeder packaging. There are limited quantities of these available and once they are sold out the sale on this promo will end.
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Head Stash Auto by Big Head Seeds Cannabis Seeds For Sale at Just Feminized
Big Head Seeds
Big Head Seeds - Head Stash Auto Fem
£56.16
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Head Stash Auto Fem by Big Head Seeds is a Ruderalis x Critical Mass x Jack Herer Auto Cannabis Strain. Its Heritage comes from 75% Indica 25% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 16-22% and Low CBD under 0.5%
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Condor Auto R-Kiem Souvenir Marijuana Seeds Original Breeder Packaging
R-Kiem
R-Kiem - Condor Auto Feminized Seeds
£7.30
(tax excl.)
Product available with different options
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Condor Auto Fem by R-Kiem is a Ruderalis x Critical Mass x Jack Herer Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 70-120cm THC Content at 16-22% and Low CBD under 0.5%
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Black Lemon Auto by Exotic Seeds Cannabis Seeds For Sale at Just Feminized
Exotic Seeds
Exotic Seeds - Black Lemon Auto Fem
£83.60
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Black Lemon Auto Fem by Exotic Seeds is a Ruderalis x Critical Mass x Jack Herer x Lemon Skunk Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 16-22% and Low CBD under 0.5%
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Black Haze Auto by Exotic Seeds Cannabis Seeds For Sale at Just Feminized
Exotic Seeds
Exotic Seeds - Black Haze Auto Feminized
£83.60
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Black Haze Auto Fem by Exotic Seeds is a Ruderalis x Critical Mass x Jack Herer x Skunk 1 Cannabis Strain. Its Heritage comes from 60% Indica 40% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 16-22% and Low CBD under 0.5%
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Critical Jack Auto by Dinafem Seeds Cannabis Seeds For Sale at Just Feminized
Dinafem Seeds
Dinafem - Critical Jack Auto Feminized Seeds
£8.70
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Critical Jack Auto Fem by Dinafem Seeds is a Ruderalis x Critical Mass x Jack Herer Ruderalis Cannabis Strain. Its Heritage comes from 70% Indica 30% Sativa and has a 9-10 Weeks Seed to Harvest Time. Yields per m2 indoor are around 500-600 grams with a height of 70-120cm THC Content at 16-22% and Low CBD under 0.5%
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Critical Jack by Dinafem Seeds Cannabis Seeds For Sale at Just Feminized
Dinafem Seeds
Dinafem - Critical Jack Feminized Seeds
£8.70
(tax excl.)
 Despatch Time 24-48 Hours (fast delivery)  If unavailable get FREE seeds item refund Critical Jack Feminized by Dinafem Seeds is a Critical Mass x Jack Herer Cannabis Strain. Its Heritage comes from 70% Indica 30% Sativa and has a 8-9 Weeks Flowering Time. Yields per m2 indoor are around 500-600 grams with a height of 60-100cm THC Content at 16-22% and Low CBD under 0.5%
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