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North Spore Organic Blue Oyster Mushroom Spray & Grow Kit$29.99
North Spore Grow Your Own Oyster Mushroom Kit | Grow Mushrooms Indoors at Home | Vigorous and Productive Commercial Strain Difficulty: Beginner Oyster Mushroom kits are the easiest of all of our Grow Your Own kits. They are very reliable producers and tend to yield large flushes of mushrooms.