Critical Mass Autoflowe Feminized Cannabis Seeds
$52.00
5 Graines par Paquet
A very fast, 70% indica autoflower from the QCS team with 24% THC and an earthy, sweet aroma. Original QCS genetics, bred by Quebec Cannabis Seeds in Quebec, Canada.
Strain at a Glance
A very fast, 70% indica autoflower from the QCS team with 24% THC and an earthy, sweet aroma. Original QCS genetics, bred by Quebec Cannabis Seeds in Quebec, Canada.
Genetic Balance
balance
Key Information
- THC24%
- CBDLow, under 2%
- GeneticsCritical Mass × Ruderalis
- TasteEarthy • Woody
- Indoor flowering time45–50 days
Specifications
| Strain | Critical Mass Autoflowe |
|---|---|
| Seed type | Autoflower, feminized |
| Genetics | Critical Mass × Ruderalis |
| Genetic balance | Autoflower, 70% indica, 30% sativa |
| THC | 24% |
| CBD | Low, under 2% |
| Taste | Earthy, Woody |
| Indoor flowering time | 45–50 days |
| Yield | Up to 500 g/m² indoors, up to 300 g per plant outdoors |
| Pack size | 5 Graines par Paquet |
These figures are ranges, not promises. Flowering time, harvest date and yield vary depending on growing conditions: the grower, the method and the season's weather. "Mold resistant" means mold tolerant: less prone to mold and slower to be affected. No strain is 100% mold resistant. How we set these numbers →
Taste & Aroma Profile


Earthy and sweet, with subtle hints of wood.
About Critical Mass Autoflowe
Genetics & strain profile
Critical Mass Autoflower is bred by Quebec Cannabis Seeds to combine the effects of Critical Mass with the convenience of an autoflower. It is 70% indica and 30% sativa, with 24% THC and low CBD.
How Critical Mass Autoflower grows
Because it is an autoflower, it flowers on its own schedule without a change in light hours.
It flowers in just 45 to 50 days, which makes it one of the quicker strains, with up to 500 g/m² indoors and up to 300 g per plant outdoors.
Taste and effect
Earthy and sweet, with subtle hints of wood. The effect is strong and relaxing.
Frequently Asked Questions
How long does Critical Mass Autoflower take to flower?
45 to 50 days.
How much does Critical Mass Autoflower yield?
Up to 500 g/m² indoors, and up to 300 g per plant outdoors.
How strong is Critical Mass Autoflower?
It has 24% THC and low CBD.
What does Critical Mass Autoflower smell like?
Earthy and sweet, with hints of wood.
What are the parents of Critical Mass Autoflower?
It is the autoflowering version of Critical Mass.
Where can I buy Critical Mass Autoflowe seeds in Canada?
Right here at Quebec Cannabis Seeds. Orders ship from Quebec within 24 hours on business days, in plain packaging, across Canada and to the USA, with a germination guarantee.
Legal Disclaimer: Cannabis laws vary by jurisdiction. It is the buyer’s responsibility to know and follow all local, provincial/state, and federal laws. These products are intended for adult customers (18+ or as required by law) where permitted. We do not encourage or promote any illegal activity.
Order with confidence
- Germination guarantee. If fewer than 80% of your seeds germinate, we send replacement seeds.
- Delivery guarantee. We guarantee delivery of your order.
- Discreet packaging. Plain, unbranded packaging with no logos and no mention of the contents. No signature is required.
- Shipped from Quebec within 24 hours. Orders usually ship the same day or within 24 hours of payment, Monday to Friday. Canada: 3 to 7 days, or 2 to 3 days by Express. USA: 1 to 2 business days by Express. Free shipping on orders over $200.
- Your privacy. We do not sell or share your information with third parties.
- Free seeds with every order, and real people to help: 514-805-2741, Monday to Friday, 11 AM to 6 PM EST.
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