3+1 and 10+3 (Of the same strain)



Critical Mass Marijuana produces big and branched plants with a large bud production. Hardy plant, easy to grow.

Collectors packs

each seed, select another option to update the unit price.

  • FREE SHIPPING From 30€
  • DISCREET & SAFE Courier & Post
  • FREE SEEDS 1 for every 30€

Feminized Critical Mass Marijuana Seeds

This is one of the most successful varieties from Advanced Seeds. Critical Mass seeds give some plants with large adaptability to all types of substrates and forms of cultivation.

Critical Mass has a great hybrid vigor, a maximum of 10 days of growth is advised for indoors to avoid a too big final sizes and consequently, to avoid the problem of space.

As an indoor plant, Critical Mass has a big and branched growth being also very suitable for outdoor growers.

The use of guides is essential in some cases so that the branches do not bend under its own weight at the end of flowering.

Critical Mass Marijuana has a penetrating and deep taste and taste, typic of Indica Marijuanas with fruity nuances greatly appreciated by tasters.

Main features of Critical Mass Feminized Marijuana:


Can be grown in indoors and in outdoors

Genotype: indica dominant

THC: 16% CBD: Undeclared

Genetics: Critical Mass Mass x Brazilian x South Indian

Flowering: 8 - 9 weeks

Crop: late September

Height: Indoor of 60 to 90cm. Outdoor of 200 to 300cm

Yield: 350-450 gr/m2