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Get it between 2025-08-12 to 2025-08-19. Additional 3 business days for provincial shipping.
Are you thinking about growing oyster mushrooms? Then read on for our complete step-by-step guide for everything you need to know.This book shows you how to build your own oyster mushroom kit only using materials that are very cheap to come by and/or are present in nearly every household. We make spawn from store-bought mushrooms (no need to buy it on the internet) and, amongst other things, use waste products such as used coffee grounds and coffee filters in our mushroom substrate.