Description
Calcium Carbonate: A Versatile Supplement
Applications:
- Humans
- Gardening
- Mycology
- Livestock
- Bird and dog supplements
This product is made from pure white eggshells, with nothing else added. It is food-grade and completely safe for human consumption.
Uses in Mushroom Cultivation:
In mushroom cultivation, calcium carbonate acts as a pH buffer for the substrate. This ensures the pH remains steady as the mushroom grows. When mycelium expands, it releases acid compounds to help digest the substrate media. These acids can drastically change the substrate’s pH, making it difficult for mushrooms to fruit. Calcium carbonate prevents the substrate from becoming too acidic for the mycelium to produce fruits.
Application Method:
- Soak, boil, and dry your grains.
- Add calcium carbonate at 5% of the total weight of your grain spawn.
- Mix well and then sterilize.
Important Note: Calcium carbonate (lime) is NOT for pasteurizing. For pasteurization, we offer Calcium Hydroxide (Ca(OH)2) in a separate listing.
Looking to Make Grain Spawn or More Pre-Mixes?
Check these listings in our store.