Critical Auto Seeds
19 versions 19 seedbanks from €2.75 per seed Autoflowering
Also available as photoperiod: Critical (21 seedbanks)
- THC
- 13–20%
- Flowering
- 6–12 weeks
- Seeds
- Feminized
- Shops with a price
- 16
Critical Auto is a popular autoflowering strain known for its ease of cultivation and potent effects.
Critical Auto: family tree
- Grandparents
- Acapulco Gold Afghani Colombian Gold
- Descendants
- Critical Orange Punch Critical 2.0 Royal Medic HeadStash Power Kush Auto Biodiesel Mass XXL Auto Purple Amnesia Auto Thompson Feminized BCN Critical XXL Big Stilton Auto See all 33 descendants →
- Landrace roots
- Afghani Acapulco Gold Colombian Gold
Other sources say (6)
- Big Bud × Skunk #1 Crop King Seeds, WeedSeedsExpress
- AK-47 × Critical Mass Blimburn
- Afgani × Skunk #1 Seeds Mafia
- Road Runner Dinafem, Crop King Seeds
- CBD Critical CBD Seeds
- Shark CBD Seeds
Lineage as declared by the seedbanks: sometimes they disagree.
Critical Auto: all versions compared
| Type | Genetics | Links | |||||
|---|---|---|---|---|---|---|---|
 Bulk Seed BankAuto Critical |
Feminized | – | – | – | €2.75/seed 10 seeds · €27.46 | 1 | View Buy |
 Seeds MafiaAuto Critical Feminized |
Feminized | 20% | 9 weeks | Critical x Ruderalis | €3.00/seed 50 seeds · €150.00 | 1 | View Buy |
 Kera SeedsCritical Auto |
Feminized | 20% | 9 weeks | – | €3.37/seed 10 seeds · €33.74 | 4 | View Buy |
 BlimburnCritical Auto |
Feminized | – | 9–10 weeks | – | €3.72/seed 9 seeds · €33.50 | 5 | View Buy |
 ZamnesiaCritical Autoflower |
Feminized | 15% | 9–10 weeks | Critical x Ruderalis | €4.46/seed 10 seeds · €44.64 | 1 | View Buy |
 Buddha SeedsAuto Critical |
Feminized | – | 9 weeks | Skunk x Afghani | €5.25/seed 10 seeds · €52.50 | 1 | View Buy |
 BSB GeneticsAuto Critical+ feminized |
Feminized | 13% | 9–10 weeks | Critical+ x Ruderalis | €5.60/seed 5 seeds · €28.00 | 1 | View Buy |
 CBD SeedsAuto Critical |
Feminized | – | 9–10 weeks | CBD Critical x Ruderalis | €5.95/seed 10 seeds · €59.50 | 3 | View Buy |
 WeedSeedsExpressCritical Auto |
Feminized | 20% | 8–9 weeks | Big Bud x Skunk #1 | €6.40/seed 10 seeds · €64.00 | 1 | View Buy |
 Fast BudsCritical Auto |
Feminized | 20% | 10 weeks | – | €6.63/seed 10 seeds · €66.28 | 5 | View Buy |
 Beaver SeedsCritical Autoflower |
Feminized | – | – | – | €8.55/seed 25 seeds · €213.81 | 1 | View Buy |
 Crop King SeedsCritical Autoflower |
Feminized | 20% | 8–10 weeks | Critical x Ruderalis | €8.55/seed 25 seeds · €213.81 | 1 | View Buy |
 Rocket SeedsCritical Autoflower |
Feminized | – | – | – | €8.55/seed 25 seeds · €213.81 | 1 | View Buy |
 Sonoma SeedsCritical Autoflowering |
Feminized | 20% | 8–10 weeks | Critical x Ruderalis | €8.55/seed 25 seeds · €213.81 | 1 | View Buy |
 Victory SeedsAuto Critical |
Feminized | – | 6–8 weeks | – | €4.50/seed 10 seeds · €45.00 Price from 2026-04-18 · to be verified | 1 | View Buy |
 DinafemCritical + Autoflowering |
Feminized | – | 10 weeks | Critical + x Roadrunner Autoflowering | No price yet | 0 | View |
 HerbiesCritical Auto |
Feminized | 18% | 10 weeks | Auto Critical+ x Critical+ | No price yet | 0 | View |
 I Love Growing MarijuanaCritical Autoflower |
Feminized | 16% | 8–10 weeks | Critical x Lowryder | No price yet | 0 | View |
 NirvanaCritical |
Feminized | 17.5% | 10–12 weeks | Skunk x Afghan | No price yet | 0 | View |
About Critical Auto
Critical Auto is a highly sought-after autoflowering cannabis strain that combines the ease of cultivation with powerful effects. Across various seedbanks, this strain showcases consistent traits such as rapid growth, high yields, and a range of effects from relaxed to euphoric. While all versions are feminized, the specific genetics, THC levels, and flowering times can vary slightly between seedbanks.
- Genetics: Most versions stem from a Critical x Ruderalis or Critical + x Roadrunner Autoflowering lineage, though some seedbanks like Nirvana and Buddha Seeds use Skunk x Afghan or Skunk x Afghani genetics.
- THC levels: Ranging from 15% to 20%, with seedbanks like Fast Buds and Crop King Seeds offering the highest potency.
- Flowering time: Typically between 6-12 weeks, with some versions like Victory Seeds reaching maturity in just 6-8 weeks, while others like Nirvana take up to 12 weeks.
- Yields: Vary from 70 g/m² to 700 g/m², with higher yields often seen in seedbanks like Fast Buds and Crop King Seeds.
- Flavors and effects: Common notes include pine and lemon, while effects range from relaxed and sleepy to creative and euphoric. Each seedbank may emphasize slightly different characteristics, but all versions are ideal for beginners and experienced growers alike.
Critical Auto is a versatile strain that suits both novice and seasoned growers, offering a reliable and rewarding cultivation experience with its stable genetics and impressive yields. Whether you're looking for a quick harvest or a high-THC experience, there's a version of Critical Auto to meet your needs.
Flavours mentioned by the seedbanks
-
Lemon
7/19
-
Pine
4/19
-
Skunk
2/19
-
Melon
1/19
-
Orange
1/19
Effects mentioned by the seedbanks
-
Relaxed
12/19
-
Creative
5/19
-
Happy
5/19
-
Euphoric
3/19
-
Sleepy
3/19
-
Hungry
2/19
-
Giggly
1/19
Frequently asked questions
Where can I buy the cheapest Critical Auto seeds?
The lowest price per seed right now is the Bulk Seed Bank version: €2.75 per seed (pack of 10 at €27.46 from Cannoptikum).
Which Critical Auto has the most THC?
The seedbanks list THC between 13% and 20%; the highest value is declared by Seeds Mafia (20%).
Is there a photoperiod version of Critical Auto?
Yes: Critical is available from 21 seedbanks.
How long does Critical Auto take to flower?
According to the seedbanks, 6–12 weeks.
How many seedbanks sell Critical Auto?
We list 19 versions from 19 seedbanks; 16 shops currently show a price.