Sterilised substrate kit

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Sterilised substrate kit: your growing medium, your culture The substrate in this kit works like soil does for a plant: it is the food the mycelium grows on. The mixture consists of whole oat, vermiculite, perlite and gypsum, with a moisture content of 60 to 65 percent. That mixture has been sterilised and sits sealed inside the box, so nothing is growing in it by the time it reaches you. What does grow in it is your decision: you introduce a liquid culture through the injection port. The...