Critical Mass Collective

Critical Mass is a cannabis strain famed for its massive yields, huge power and vigorous growth and the Critical Mass Collective set about creating the very best reworked versions of Critical Mass the world has ever seen.

Using the revered Monster Mass strain within their breeding programs drove their efforts into pursuing the production of the ultimate Mass genetics all of which undergo the CMC's strict grading regime.

Critical Mass Collective have created a fantastic range of the biggest Mass hybrids.

Purchase Seeds

	Sort by name	Sort by price
	Monster Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Monster Mass Feminised is the perfect cannabis plant for both outdoor and indoor cultivation due to its explosively fast flowering and hardiness. Outdoor cultivation is recommended as it grows much taller and with more branching. The... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Auto Massassin Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Auto Massassin Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Genetics: Monster Mass x AK47 x CMC Big Bud Auto Outdoor yield: Approx 70-100g/per plant Indoor yield: Approx 450g/m2 Seed to flower: Approx 55 days Height: Approx 0.... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Auto Masszar Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Auto Masszar Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Genetics: Monster Mass x Mazar x CMC Big Bud Auto Outdoor yield: Approx 80-150g/per plant Indoor yield: Approx 550g/m2 Seed to flower: Approx 65-70 days Height: Approx... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Auto Mendo Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Auto Mendo Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Genetics: Monster Mass x Mendocino Purps x CMC Big Bud Auto Sex: Feminised. Outdoor yield: Approx 100-170g/per plant Indoor yield: Approx 550g/m2 Seed to flower:... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Auto Monster Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Auto Monster Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Genetics: Monster Mass x CMC Big Bud Auto Sex: Feminised. Outdoor yield: Approx 200-300g/per plant Indoor yield: Approx 800g/m2 Seed to flower: Approx 70-80... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Auto Purple Skunk Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Auto Purple Skunk Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Genetics: Monster Mass x Lavender x Afghani Skunk x CMC Big Bud Auto Sex: Feminized Indoor / Outdoor Yield: Approx 100-140g/per plant Seed to flower: Approx 50-60... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Auto Sour Melon Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Auto Sour Melon Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Outdoor yield: Approx 100-180/per plant Indoor yield: Approx 670g/m2 Seed to flower: Approx 70-80 days Height: Approx 0.60m-1.3m Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Moonshine Mass Feminised Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Moonshine Mass Feminsed Cannabis Seeds\| Critical Mass Collective Seeds Genetics: Monster Mass X Old School Haze Sex: Feminised Outdoor yield: Approx 750g/per plant Indoor yield: Approx 600g/m2 Outdoor flowering period: Early October.... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Psychotropic Mass Feminsed Canabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Psychotropic Mass Feminsed Canabis Seeds \| Critical Mass Collective Seeds Genetics: Monster Mass x Cannatonic X Outdoor yield: Approx 650/per plant Indoor yield: Approx 550g/m2 Outdoor flowering period: Early October Indoor flowering... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Purple Skunk Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Purple Skunk Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Genetics: Monster Mass x Lavender x Afghani Skunk Outdoor yield: Approx 850g/per plant Indoor yield: Approx 600-700g/m2 Outdoor flowering period: Late September/... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *
	Super Mutant Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Seed Bank: Critical Mass Collective Super Mutant Mass Feminsed Cannabis Seeds \| Critical Mass Collective Seeds Super Mutant Mass Flowering Time = 60 Days Large Swollen Calyxes - Green with Pops of Turquoise & Amber Very Dense, Oily & Packed with Trichomes Early to... Click here for more info	from £5.94/seed Packet Size * Enter any quantity *