All / cultivation supplies / bulk discounts All technology innovation culinary products cultivation supplies substrate bulk discounts grain bags 25lb Pack of 5lb Masters Mix Sterile Substrate Bags $70.99 Add To Cart 25lb Pack of 5lb Hardwood Sawdust Sterilized Substrate Bags $70.99 Add To Cart 25lb pack of 5lc Coco Coir + Vermiculite + Gypsum Sterilized Substrate Bags $76.99 Select Injection Port? With injection port added No injection port Add To Cart 25lb Pack of 5lb Red Mushroom Milo Sorghum Sterile Grain Bags $70.99 Select Injection Port? With injection port added No injection port Add To Cart 25lb Pack of 5lb Mushroom Rye Sterile Grain Bags $70.99 Sold Out Select Injection Port? With injection port added No injection port added Add To Cart 25lb Pack of 5lb Whole Oat and Milo Mixed Sterile Grain Bags $65.99 Select Injection Port? With injection port added No injection port Add To Cart 25lb Pack of 5lb Mushroom Corn Sterile Grain Bags $70.99 Select Injection Port? With injection port added No injection port Add To Cart 30lb Pack of 3lb Mushroom Oat and Milo Mixed Sterile Grain Bags $80.99 Select Injection Ports? With injection port added No injection port Add To Cart 25lb Pack of 5lb Mushroom Whole Oat Sterile Grain Bags $65.99 Select Injection Port? With added injection port No injection port Add To Cart 30lb Pack of 3lb Mushroom Corn Sterile Grain Bags $85.99 Select Injection Port? With injection port added No injection port Add To Cart 25lb Pack of 5lb Mushroom Millet Sterile Grain Bags $70.99 Select Injection Ports? With injection port added No injection port Add To Cart 30lb Pack of 3lb Mushroom Millet Sterile Grain Bags $85.99 Select Injection Ports? With injection port added No injection port Add To Cart 30lb Pack of 3lb Mushroom Rye Bags $75.99 Select Injection Ports? With injection port added No injection port Add To Cart