Specification

• THC:

  medium-high

• CBD:

  medium

• INDOOR YIELD:

  25–100 g/plant

• OUTDOOR YIELD:

  70–200 g/plant

• MAX OUTDOOR HEIGHT:

  40–95 cm

• FLOWERING TIME:

  65–70 days from seed to harvest

• OUTDOOR HARVEST:

  up to October depending on sowing time

• PARENTS:

  Critical Mass x Ruderalis Skunk or Critical Mass x Automatic Reversed

• GENETICS:

  Indica (60%), Sativa (40%)

• EFFECT:

  focus-enhancing, mood-lifting, deeply relaxing, strong body high

• AROMA/FLAVOR:

  citrus, earthy, lemony, intense, skunky, sweet

Description

Want solid yields and a pleasant effect profile? Meet the classic critical mass strain in its automatic form: Critical Mass Auto. At Shottas®Seeds we draw on this lineage to offer a cannabis strain whose balanced genetics suit both first-time growers and experienced enthusiasts.

This autoflower Critical Mass line keeps the productive character of the original while shortening the path from seed to harvest, which many cultivators appreciate for compact setups grown indoors or discreet spots outdoors.

Among autoflowering seeds in the wider world of cannabis seeds, this renowned hybrid can combine compact stature with dependable output and a fruity aroma that stays true to its skunky roots.

Why growers choose autoflower Critical Mass strain

• a balanced buzz — thanks to the sativa share, it isn’t overly sedating, so the critical mass weed strain can relax the body while keeping the mind clear;
• THC at a medium–high level — the critical mass strain THC expression delivers strong yet not overwhelming sensations;
• CBD at a medium level — which may help soften the edges of the experience and maintain an even, comfortable vibe.

This cannabis strain fits evening relax perfectly, but you can also reach for it during the day when you want light stimulation with calm body effects. The skunk-leaning, sweet and fruity flavour with citrus notes is characteristic of this genetics, and dense, resin-packed bud formation makes it that you want to try it immediately.

During the flowering period, stable environments indoors and outdoors help these plants produce compact colas with a high percentage of resin-rich surfaces and a clear, woody backbone to the profile.

Discover Critical Mass Auto at Shottas®!

If you’re looking for a plant that:

• delivers a pleasant, balanced high — mental and physical in equal measure;
• flowers fast and does not need a light-cycle change to initiate flower;
• works in small indoor spaces and discreet outdoor spots;
• offers a skunky-citrus, sweet aroma and flavour with earthy undertones…

…then the feminized Critical Mass Autoflowering by Shottas® is built for you. The compact structure, robust, high yielding nature, and abundant resin production help cultivators get consistent results. With a total flowering cycle of about 65–70 days, this automatic line reaches the ready to harvest window quickly — a truly fast life cycle that many experienced growers value when planning a SOG setup indoors or timing an outdoors run with long day conditions and enough hours of direct sunlight.

Easy to grow seeds Critical Mass Auto

It’s an easy to grow option whether you run it indoors or outdoors, and many collectors consider it the perfect strain when they want consistent structure, fast flowering, and straightforward care from seed to harvest. In terms of lineage, Critical Mass Auto by Shottas® descends from Critical Mass crossed with ruderalis genetics.

If you plan to germinate, review notes on cultivation timing and setup first so you can match lighting and nutrition to your goals before you germinate any seeds.

Collectors searching for Critical Mass Auto weed seeds or information about where to buy Auto Critical Mass should verify local regulations first. If your interest is purely botanical, note that auto critical mass by advanced breeders worldwide has become a productive, robust option for those comparing cannabis seeds for compact indoor or outdoors projects.

Best Critical strain

Key cultivation context: this automatic hybrid is easy to grow and forgiving, with a lightning-fast flowering time inside its short flowering cycle. Grown indoors or outdoors, cultivators can take advantage of its compact stature, sweet and fruity terpene accents with a woody, skunk backbone, and the potential for dense buds when conditions are stable.

Maintain steady nutrition, adequate airflow, and plenty of sunlight outside to support potency and resin. As always, pest prevention and clean practices help preserve bud quality from germination through harvest time.

Reach for this classic strain and see how quickly and pleasantly you can achieve aromatic, relaxing results. Whether you call it Critical Mass Auto, Critical Mass Autoflower, or simply the Critical Mass Automatic, this cannabis strain remains an exceptional, productive choice for balanced concentration and calm.

Legal note

Shottas® operates internationally. Our offer is addressed to both EU and non-EU residents. Legal regulations differ depending on your country and region. We do not encourage cultivation where it is prohibited by law. The information on this page — including any mentions of marijuana, hemp, weed, genetics, cultivation or harvest — is provided for educational purposes only. We sell collectible seeds; any content about growing cannabis is shared for informational context.