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oldschoolba2

oldschoolba2

Old School Breeders Association, Monster Breeders, and Reeferman Genetics™ have been delivering on their promise of only the best cannabis seeds to thousands and thousands of growers for decades. We are real growers, and our passion is developing and breeding only the finest medicinal cannabis genetics to offer our valued friends and supporters. OSBA offers a wide range of genetics, from exotic land race Sativas to Extreme Potency Kush strains to High CBD selections—with a huge offering of excellent creations on everything in between.