Critical Auto

Price: $34.00 ($11.33 / seed)

Critical Auto packs the sweet, earthy and fruity character of Critical into a fast, easy and very practical autoflower. With 14-20% THC according to our breeders’ lab tests, it offers dense, resinous buds, generous yields and a relaxing, comfortable and physical effect.

Pack size

Critical Auto characteristics

THC14-20%
CBDLow to moderate
LineageCritical x Ruderalis
GeneticsIndica-dominant
EffectsRelaxing, pleasant, physical, body calm, positive mood, mental clarity
FlavorsSweet, earthy, fruity, soft citrus, pine, skunk
TerpenesSweet, fruity, earthy, skunky, citrus, floral and spicy notes
Indoor yield1.1-1.3 oz/sq ft
Outdoor yield2.5-7 oz/plant
Indoor cycle9-11 weeks from seed to harvest
Outdoor cycle9-11 weeks from seed to harvest
Maximum heightAbout 4.5 ft

Critical Auto seeds

Critical Auto is one of those autoflowers that just make sense from day one: a short cycle, manageable structure and buds with the classic Critical perfume. It doesn’t try to be unusual or overly exotic. Its strength lies in combining yield, an easy grow and a very recognizable sweet, earthy profile.

Crossing Critical with Ruderalis gives it a solid foundation. From Critical it inherits its productive nature, dense buds and that fruity backdrop with earthy and skunky tones. From Ruderalis it gets autoflowering, hardiness and speed, which make these Critical Auto seeds a great fit for no-nonsense grows.

Indoors it usually stays between 22 in and 3 ft, although some phenotypes can stretch further. Outdoors it can reach around 4.5 ft if it gets good light and has room to spread its roots. Its high calyx-to-leaf ratio makes for a clean and very attractive harvest.

How this autoflower behaves in the grow

From our breeders’ experience, Critical Auto is easy, vigorous and rewarding. It’s a good choice for beginners since it doesn’t demand complex techniques, responds well to basic care and finishes its cycle from seed to harvest in 9-11 weeks, with many plants done at around 65-70 days.

Indoors it stands out for its practical size and small footprint, which comes in handy in compact grow tents. Outdoors it performs well with good light and likes climates where it can finish its cycle without long waits. One concrete tip: go easy on watering early on and don’t drench the growing medium; once it’s in full flower, it may need stakes if the branches are carrying large, resinous buds.

Critical Auto effects

The effect of Critical Auto is relaxing, pleasant and more physical than heady. It suits quiet afternoons, switching off and moments when you want to slow down without necessarily being glued to the couch. It can bring body calm, a positive mood, sociability and a degree of mental clarity.

Those who grow it outdoors describe a comfortable, steady effect, ideal for the afternoon, and a flavor true to the classic Critical style: sweet, earthy and fruity, with a soft citrus backdrop. It’s like opening a crate of ripe fruit over damp soil, with that skunky edge that comes through when you break the bud open.

Why buy Critical Auto from Bulk Genetics

Buying Critical Auto seeds from Bulk Genetics makes sense if you want a fast, productive and no-fuss autoflower. Our breeders produce these genetics for growers who value reliable results, dense buds and a straightforward grow, both indoors and outdoors.

You also get low prices and 100% discreet shipping. We’ve been shipping orders since 2016, and here in the US every order ships with tracking, free shipping on orders over $99 and a service designed so you get your seeds with confidence and complete discretion.

Since 2016 · Founders with over 25 years in the business

  • Free shipping over $99 And no minimum order
  • Discreet shipping No logos, no clues about the contents
  • Ships from California Tracked shipping within the US
  • Germination guarantee We have your back if it fails
  • Tested seeds Stable, proven genetics
  • Secure checkout Visa, Mastercard, Venmo and crypto
100% secure checkout Visa, Mastercard, Venmo, Bitcoin

Frequently asked questions

What customers ask us most about Critical Auto.

Questions about shipping, payment or guarantee?
See our help page

Is Critical Auto indica or sativa?

Critical Auto is an indica-dominant autoflowering strain. It combines Critical genetics with Ruderalis, so it keeps a physical, relaxing effect along with a fast, autoflowering cycle.

Is it suitable for beginners?

Yes. Critical Auto is an easy, hardy and rewarding strain, a good fit for beginners looking for a productive autoflower without too many technical headaches.

When is Critical Auto harvested?

Critical Auto finishes its cycle from seed to harvest in about 9-11 weeks. Many plants are done at around 65-70 days, always depending on growing conditions, light and the final size of the plant.

Loading...
Back to top