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HB4 - Matrix Mushroom Substrate (Pasteurized)
10lb Bag
Ingredients:
Coco Coir, Earthworm Castings, Vermiculite, Gypsum, Kelp Meal, Molasses, Amino Acids, Feather Meal.
Best for manure loving mushrooms.
Use this substrate in conjuction with Mountain Made Sterilized Mushroom Grain Spawn MultiGrains 3lb Bag with Injection Port