Oyster Shell Flour

In stock
Only 54 left!
  • 1lb all-natural oyster shell flour for optimal mushroom growth.
  • Perfect for balancing substrate pH and enhancing calcium content.
  • Boosts mycelium growth and ensures healthy mushroom fruiting.
  • Acts as an excellent buffering agent for various substrates.
  • Organic and free from contaminants, ensuring safe mushroom cultivation.
  • Easy storage with long shelf life.
  • Preferred by experienced mushroom cultivators for its consistent results.
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