Gypsum Powder - Ideal For Mushroom Substrate  Grain  And Soil  Promotes Healthy Mycelial Growth  Rich In Calcium And Sulfur  Enhances Root Strength & Fertility - Premium Lab-Grade (1  Pounds)

Gypsum Powder - Ideal For Mushroom Substrate Grain And Soil Promotes Healthy Mycelial Growth Rich In Calcium And Sulfur Enhances Root Strength & Fertility - Premium Lab-Grade (1 Pounds)

  • Brand: NA
  • Product Code: Gypsum101
  • Availability: In Stock
  • $12.79