The Mr. Nice seed bank is a collaboration between legendary breeder Shantibaba and Howard Marks aka Mr. Nice. Shantibaba and his breeding partner have worked with famous names like Sensi Seed Bank and the Greenhouse Seed Company in the past and have won more awards and cups than any other breeder. They are responsible for almost all the winning marijuana seeds varieties since 1990 including Nl#5xHaze, Super Silver Haze, White Widow, White Rhino and White Shark. Needless to say the quality is excellent. All the varieties offered by Mr. Nice Seed bank have been established for a number of years, some names have been changed to avoid infringement of other seed company names. The Seed bank is based in Switzerland and has the state of the art, pollen-proofed rooms at their indoor breeding facilities.