A hit amongst users and cultivators alike, its namesake refers to the extraordinary quality it provides in every way. Possessing substantial content in both THC and CBD, coupled by the big yields it is able to produce, this strain delivers nothing less than critical mass.

Its heavy-handed qualities can be traced from the classics Afghani Indica and Skunk #1, with both serving to solidify its long-lasting and profound body stone. It impresses not only with its astonishing production, but its potency and herbal aroma reflect its ability to provide the ultimate relaxation.

An absolute must for growers and breeders, we provide regular seeds that grow into healthy and stress-resistant plants. Vigorous in one's environment, these seeds are best used for those who want to try out a new area, growing method or even raise a new type of strain.

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Our Indoor Grow Setup Checklist, Grow Guide, and pH Management Guide can help you get set up. Curious how Critical Mass compares to other strains? Check our Strain Comparison Guide.

Why Choose Homegrown Nursery Seeds?

We ship nationwide to eligible addresses wherever home cultivation is legal — check our Locations directory for details on your state. Review our shipping, packaging, and refund policy before ordering, and explore our full seed selection for more strains.