Old School Breeders Association

Old School Breeders Association, Monster Breeders, and Reeferman Genetics™ source, select and develop only the finest medicinal cannabis strains. We provide rare and unique land race qualities for growers seeking the World’s Best Cannabis seeds. 100% SATISFACTION GUARANTEE All seeds purchased through OSBA are backed by an uncompromised ONE HUNDRED PERCENT SATISFACTION GUARANTEE. Guaranteed World Delivery Knowledgeable Service +90% germination +60% female seeds Old School Breeders Association, Monster Breeders, and Reeferman Genetics™ have been delivering on their promise of only the best cannabis seeds to thousands of growers for decades. We are real growers with a passion for developing and breeding only the finest medicinal cannabis genetics. 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. NEED HELP SELECTING A STRAIN? OSBA prides itself

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