







🍄 Cultivate Freshness Fast — Grow Gourmet Mushrooms at Home!
This 5lb sterilized mushroom growing substrate bag features a pasteurized organic blend of coconut coir, vermiculite, compost, and calcium sulfate, designed for rapid colonization and high-yield mushroom cultivation. Compatible with grain spawn and equipped with a breathable filter patch, it supports versatile indoor and outdoor growing methods, making gourmet mushroom farming accessible and efficient for home growers.






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