1lb. Horse Manure Bulk Substrate Additive

Horse Manure Bulk Substrate Additive is a premium, concentrated mix designed to enhance mushroom growth in bulk cultivation.

• Ingredients: Includes horse manure, vermiculite, spring water, gypsum, hydrated lime, and a mineral blend.

• Pasteurization Process: Undergoes pasteurization to maintain beneficial microbes while eliminating harmful bacteria.

• Usage: Ideal for mixing with substrate & casing layers in Monotub setups. Recommended to use within 60 days and do not freeze.

For optimal results, mix 2-3 cups of Horse Manure Additive per 5 pounds of bulk substrate. This mix promotes robust growth and improves nutrient retention. Adjust the amount based on the specific needs of your mushroom strain. Store unused booster in a cool, dry place, and use within 3 months to ensure quality.

Use Rate:

• ½ Bag per 5 pounds of substrate

• 1 full bag for 10 pounds of substrate

Storage: Use within 60 days of receipt, and store in a refrigerator for storage past 60 days.

Does NOT ship internationally.