Dr. Underground

Founded in 2009 in Spain, Dr. Underground is an exceptional feminized cannabis seed breeder. Dr. Underground allows to sell their products only to some sellers of cannabis seed. 
Dr. Underground offers hybrids created from their own selections from the best seeds in the market. They offer strains like Melon Gum, Painkiller, Brooklyn Mango, Crystal M.E.T.H. or King Kong. 
Their seeds are 99.9% feminized, and have been through rigorous hydroponics grow systems. All seeds were tested to ensure high a quality product every single time you buy it.