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Auto MASS feminized seeds



The Peak Autoflower

Auto Mass is a 100% automatic flowering version of the award-winning Critical Mass strain which is known around the world. The company have managed to create a Ruderalis strain with a very generous yield, average height and a heavenly fruity aroma.

Auto Mass Growing Details

This strain is an autoflowering version of the classic Critical Mass strain. The ruderalis genetics means it will have a very quick life cycle and will be tough and durable, suitable for many environments, including indoor and outdoor growing. This strain will grow to an average height of 60-90cm in most conditions. The plant will automatically start flowering after a quick vegetation cycle – developing incredibly thick, resinous buds – highly resemblant of the original Critical Mass. It will take around 3 weeks of total vegetation to flower, and each plant will have a complete life-cycle of around 70-75 days after germination.

  • Heavy buds for an Autoflower;
  • Highly sought-after Critcal Mass genetics;
  • Sweet and spicy aromas in different phenotypes;
  • Extremely pleasant effect.

Ideal Strain for Critical Lovers

This strain will give you the Critical Mass genetics, in terms of taste, flavor and aroma. It has been mixed with ruderalis genetics which give the strain an easy-to-grow functionality that is unmatched by any other genetics for fast-flowering and a quick turnaround.


  • Brand

    AKA seed bank. They create and preserve cannabis genetics, then we get them to you.

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  • Type of seeds

    Regular or feminized. Pick feminized if you want female plants only.

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  • Type of seeds

    Either autoflowering or photoperiod. Both have their pros and cons, but growing autos is easier.

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  • Suitable for growing

    This strain is perfect for growing both indoors and outdoors.

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    Indoor, Outdoor
  • Effect *

    Each strain produces a certain effect on your body. This is what you can expect from this variety.

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    Pleasant and relaxing
  • Genetics

    Genetic composition of the strain. Shows parent strains that were used to create this particular variety.

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    Critical Mass x Lowryder
  • Height

    This is how tall the plant can become. Use this info when planning your grow space.

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    60 - 90 cm
  • Harvest

    This is how much bud you can get from this variety come harvest time.

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    35 - 70 gr
  • From seed to harvest

    Total time required to fully grow a plant, from germination to harvest.

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    65 days
  • % Sativa/ Indica/ Ruderalis

    The ratio of Sativa/Indica/Ruderalis in this particular variety.

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    Sativa / Indica hybrid

*Herbies sells cannabis seeds exclusively as souvenirs that aren’t meant for cultivation or germination. Customers should be aware that the germination of cannabis seeds is illegal in most countries. Herbies sells cannabis seeds exclusively for collecting and preservation for future generations. We advise customers to check with their local laws before germination, as Herbies does not accept responsibility for the illegal use of our products.

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