4LB All-in-One Grow Bag

The 4LB All-in-One Grow Bag is our largest offering, loaded with premium horse manure, providing the richest substrate for dung-loving mushrooms. Horse manure offers essential nutrients, improving both the potency and size of your mushroom harvest. This bag is perfect for cultivators seeking a high yield with minimal effort.

• Inject and Forget: The largest size for even bigger harvests. Inject your spores and let the bag handle the rest.
• Nutrient-Dense Substrate: Packed with premium horse manure, vermiculite, and rye grain, this bag delivers everything needed for vigorous growth and potent mushrooms.
• Sterilized for Maximum Cleanliness: Each bag undergoes a thorough sterilization process, ensuring it’s free from contaminants.
• Optimal Sizing: A 20ML syringe is recommended for this 4LB bag to ensure maximum growth and yields.
• Made to Order: Freshly prepared when you place your order, giving you the best possible substrate for successful cultivation.