Gypsum - 500g
Gypsum - 500g is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Please allow 1-2 weeks of turnaround time.
Gypsum - 500g
Premium Gypsum – Essential Nutrient for Strong Mycelium Growth
Give your mushroom substrate a boost in structure and nutrition with Premium Gypsum. A vital additive in mycology, gypsum helps improve substrate texture, regulate pH, and provide essential calcium and sulfur—key nutrients for vigorous mycelium growth and higher yields.
Why Use Gypsum in Mushroom Cultivation?
✔ Enhances Mycelium Growth – Supplies calcium and sulfur, promoting strong, healthy colonization.
✔ Improves Substrate Structure – Prevents compaction and enhances aeration for better oxygen flow.
✔ pH Buffering Properties – Helps maintain a stable pH, reducing the risk of contamination.
✔ Increases Water Retention – Supports better hydration without waterlogging the substrate.
✔ Versatile & Easy to Use – Perfect for mixing into grain spawn, bulk substrates, or casing layers.
Whether you're preparing grain spawn, bulk substrate, or casing layers, Premium Gypsum ensures optimal conditions for faster colonization and stronger flushes.
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