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Auto Critical +2 XXL Seeds – BSF Seeds · Fast 55-Day Citrus Indica Hybrid

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Looking for massive yields in record time? Auto Critical +2 XXL by BSF Seeds delivers up to 450 g/m² (1.48 oz/ft²) in just 55 days from germination. This 60% Indica autoflower packs 20% THC, offering a deeply relaxing effect paired with a mouth-watering sweet lemon flavor. Perfect for impatient growers!
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Auto Critical +2 XXL by BSF Seeds is the ultimate autoflowering powerhouse that guarantees massive, resin-drenched buds and a mouth-watering sweet citrus flavor in record time.

Picture your typical growing cycle: you’re staring at your calendar, waiting months for your plants to finally fatten up, only to end up with airy buds and a stash that barely lasts until the next harvest. It’s a drag when your hard work doesn't translate into the heavy, sticky jars you actually want.

And let’s be real, nothing kills the vibe faster than running out of weed because your last run took forever and yielded peanuts. You’re wasting electricity, nutrients, and your own precious time on genetics that just don't push the limits. You want to chill, not stress over a slow-moving canopy.

Enter Auto Critical +2 XXL. This beast flips the script, exploding from seed to harvest in a mind-blowing 55 days. You get the legendary Critical yield and potency, supercharged into an XXL autoflowering format that fills your jars with dense, lemon-scented nuggets before you even have time to get impatient.

What this autoflowering beast delivers exactly

When you pop these seeds, you're signing up for top-tier performance without the hassle. Here is what you get in every pack:

  • Premium Genetics: A stabilized Critical +2 autoflowering cross that maximizes vigor and bud density.
  • Speed Demon: A complete life cycle of just 55 days from sprout to chop.
  • Heavyweight Yields: Capable of dropping up to 450 g/m² (1.48 oz/ft²) indoors.
  • Potent Cannabinoids: A solid 20% THC level for a heavy-hitting, long-lasting stone.

How your growing routine changes from now on

Forget about complicated light schedules and endless waiting. With this strain, your tent becomes a fast-paced bud factory. You'll spend less time worrying about photoperiods and more time watching those colas swell up with frosty trichomes.

Your smoking sessions get a massive upgrade, too. Instead of settling for average flavor, you'll be rolling up sticky flowers that reek of sweet lemon and fresh citrus. It’s the kind of stash you proudly share with your crew, knowing it hits hard and tastes amazing.

Advantages and benefits you’ll notice from day one

  • Because it finishes in 55 days, you can run multiple harvests per year, which means your stash jars will never sit empty.
  • Because it packs 20% THC, it delivers a powerful, long-lasting body high, which means you can truly unwind and melt away daily stress.
  • Because of its XXL structure, it produces massive, dense colas, which means you get a heavier return on your investment with fewer plants.
  • Because it has a sweet lemon terpene profile, the smoke is incredibly smooth and tasty, which means every puff becomes a delicious, sensory experience.
  • Because it is highly resilient, it forgives minor beginner mistakes, which means you can grow with confidence and zero anxiety.

Technical specifications

  • Breeder: BSF Seeds
  • Type: Autoflowering
  • Dominance: 60% Indica / 40% Sativa
  • Genetics: Critical +2 Auto
  • Complete Cycle: 55 days from germination
  • Yield Indoor: 300–450 g/m² (0.98–1.48 oz/ft²)
  • Yield Outdoor: 100–300 g/plant (3.53–10.58 oz/plant)
  • Height Indoor: 80–100 cm (31.50–39.37 in) approx.
  • Height Outdoor: 1.00–1.30 m (3.28–4.27 ft) approx.
  • Difficulty: Low
  • Ideal climate: Temperate, Mediterranean
  • Recommended pot: 18 L final pot early
  • THC: 20%
  • CBD: Low (approx. <1%)
  • Aromatic profile: Limonene, Myrcene
  • Flavour: Sweet, Lemon, Citrus
  • Effect: Relaxing, Potent, Long-lasting

Advice on how to grow Auto Critical +2 XXL

Quick overview:

This fast-paced BSF Seeds autoflower races to harvest in just 55 days, perfect for indoor setups.

  • 60% Indica dominance for sturdy growth.
  • Thrives in 18-20 hours of daily light.
  • Ideal for temperate and Mediterranean climates.

Safe start & seedling:

Plant directly into the final pot to avoid transplant shock and maximize early root development.

Directed growth:

Avoid aggressive pruning; let the central cola develop naturally while keeping the substrate airy.

  • Water lightly to prevent root rot.
  • Keep pH between 6.0 and 6.5 in soil.
  • Use gentle LST to expose lower branches.

Efficient flowering:

As buds swell, lower humidity to prevent mold in those dense, XXL colas.

  • Drop humidity to 40-50%.
  • Ensure strong airflow around the canopy.
  • Add MegaBud THC at the end for denser buds.

Harvest & curing:

Flush the roots 7-10 days before chopping to enhance that sweet citrus flavor.

  • Harvest when trichomes are mostly milky.
  • Dry slowly at 18–22 °C.
  • Cure for 2-4 weeks in glass jars.

Tips to combine it with other Pevgrow products

To get the absolute most out of this strain, you want to pair it with gear that matches its speed and yield potential.

  • Carbon Filters: This strain gets seriously stinky during flowering; a good filter is mandatory for stealth.
  • Organic Sweeteners: Boost that lemon-citrus terpene profile with a carbohydrate supplement during the bloom phase.
  • Airtight Jars: You’re going to have a lot of dense buds; grab some quality glass jars and humidity packs to keep them fresh.

Frequently Asked Questions

Is Auto Critical +2 XXL good for beginners?

Absolutely. Its strong genetics make it highly resilient to common beginner mistakes, and its fast 55-day cycle means less time for things to go wrong.

Can I top or prune this autoflower?

We don't recommend topping. Because it finishes so quickly, it doesn't have time to recover from high-stress training. Stick to gentle Low Stress Training (LST) to open up the canopy.

What size pot should I use?

Plant the germinated seed directly into an 18 L final pot. This prevents transplant shock and gives the taproot plenty of room to explode.

How strong is the smell during growth?

It’s a Critical cross, so expect a pungent, skunky citrus aroma starting in mid-flowering. You will definitely need good odor control if you're growing indoors.

Personal Experience of Pevgrow’s CEO (Alan)

Whenever I need a quick turnaround without sacrificing quality, Auto Critical +2 XXL is one of my top picks. I remember running a batch of these in a spare 1.20 m (3.94 ft) tent just to fill the gap between photoperiod harvests. I was blown away when they started frosting up at week 5. I kept them on a strict 20/4 light cycle and fed them lightly—they don't need a heavy nutrient schedule to explode. The lemon aroma is insane, but be warned: the smell will take over your house if your extraction isn't dialed in. My biggest tip? Don't overwater in the first two weeks. Let the roots search for water, and you'll be rewarded with massive, rock-hard colas that hit with a beautifully relaxing, couch-lock vibe.

Ready to experience the ultimate combination of speed, yield, and flavor? Don't wait around for slow genetics. Grab your Auto Critical +2 XXL seeds today and start growing the heavy, citrus-packed harvest you deserve!



  • Is the shipping discreet?

    Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.

  • Do you ship worldwide?

    Yes, we ship to almost every country in the world although you need to know the current legislation in your country to make sure that you do not break any regulations with the germination of the seeds.

    UK: 3-4 days (express)
    USA: 4-5 days (express)
    Australia: 4-5 days (express)
    Japan: 4-5 days (express)
    Canada: 4-5 days (express)
    South Africa: 4-5 days (express)
    New Zealand: 5-7 days (express)
    View all

    The customer must be informed about the laws of their country regarding seeds or other products that may be purchased on our website, the possession of which may constitute a criminal offence in the country of receipt.

    We cannot be made responsible for the wrong use that some people decide to give to the seeds, so please don't act against your national laws.

    Due to problems with customs you can check here for restrictions to certain countries.

  • What payment methods and currencies do you accept?

    We accept the following payment methods: Bank transfer, Cryptocurrencies, cash, credit and debit cards and cash on delivery (Spain, Belgium, France, Italy, Portugal).

    You can change the currency on the top right to know the price of the products in your local currency and of course pay this way.

  • How long does it take to ship my order?

    In 24/48 hours we will ship your order.

  • Are the seeds guaranteed to germinate?

    If you live in a country where the cultivation of cannabis is legal and you decide to plant the seeds, it is good that you know that all the seeds that we commercialize have germination guarantee.

    If you germinate with the method of paper napkins and you have followed all the steps that we indicate here, you will only have to return us the seeds not germinated in their original packaging and when we receive them we will proceed to the change.

    Then we take care of requesting the return to the seed bank, we do not transfer this responsibility and time to our customers.

  • What if I receive a bad or damaged product?

    If you receive a broken product due to transport, you have to notify us within 24 hours for insurance coverage, always contact us as soon as possible and we will fix the problem!

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