The Super Sativa Seed Club (SSSC) breeder collective, located in the Hague, continued the work done by Sacred Seeds and became famous for their Durban x Thai varieties as well as the legendary William's Wonder and M39. (Hightimes)

M20
A Dutch cold-resistant hybrid strain. The male was one of a heavy Dutch Indica strain, an enormous plant with many side-branches and huge cola's. The female was an American consistent Indica strain. This hybrid will give you top yields of heavy Indica grass. A real money-maker.