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Grain spawn is like the supercharged starter for growing mushrooms! It consists of rye grains also known as rywe berries, that have been sterilized and are ready mushroom mycelium—the root-like structure of the fungus. Think of it as the mushroom's power-packed fuel source. Grain spawn comes in various sizes, from small jars to larger bags, depending on the scale of your mushroom-growing adventure.

In a nutshell, grain spawn is the energetic foundation that sets the stage for a successful mushroom-growing journey, available in different sizes to suit your needs. It's the secret sauce that fuels mushroom growth and brings forth a bountiful harvest!

Sterilized Grain Spawn

SKU: 364215375135191
Price Options
One-time purchase
Monthly Grain Spawn
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$18.00every month until canceled
  • At Marshdale Mushrooms, we value customer satisfaction. If you receive a defective or damaged product, we offer a hassle-free exchange policy. Simply contact our customer support within 3 days of receiving your order, and we will promptly arrange for a replacement, ensuring you can continue your mushroom growing journey without delay.

  • At Marshdale Mushrooms, we understand the importance of timely and reliable shipping. We strive to process and ship orders as quickly as possible, usually within 2 business days from the date of purchase. Please note that due to the perishable nature of our products, we currently offer shipping within the United States, Canada and Mexico.

    To ensure the freshness and quality of your mushroom supplies, we carefully package them in secure and eco-friendly materials. We work with trusted shipping carriers to deliver your order safely to your doorstep. Please note that shipping costs may vary depending on the weight and destination of your order.

    In order to provide you with the best possible service, we offer order tracking so you can stay informed about the status of your shipment. We recommend reviewing your shipping address and contact information at the time of purchase to avoid any delays or issues with delivery.

    While we strive to meet estimated delivery times, please understand that external factors beyond our control, such as weather conditions or carrier delays, may impact the actual delivery timeframe. If you have any questions or concerns regarding your shipment, please don't hesitate to reach out to our customer support team, and we will be happy to assist you.

    Thank you for choosing Marshdale Mushrooms. We appreciate your support and look forward to providing you with the highest quality mushroom supplies and a seamless shipping experience.

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