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Auto MASS feminized seeds


Auto Mass is ready to be added to your collection of high-quality strains. The Grass-O-Matic product is known for containing heavy buds that are bursting with a complex, fruity sweetness in the aroma. Perfect for consuming all day.

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Outdoor Indoor
Sativa / Indica hybrid
35 - 70 gr
All characteristics

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 Grass-O-Matic
  • Sex Feminized
  • Flowering type Autoflowering
  • Suitable for Outdoor
  • Suitable for Indoor
  • Effect Pleasant and relaxing
  • Genetics Critical Mass x Lowryder
  • Height 60 - 90 cm
  • Yield 35 - 70 gr
  • From seed to harvest 65 days
  • Genotype Sativa / Indica hybrid
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