Buy Colorado Cultures Premium Gypsum Online

Enhance your mushroom cultivation with Colorado Cultures’ premium-grade gypsum. Sourced for its purity and consistency, this 1lb bag of finely milled gypsum provides essential calcium and sulfur, helping to promote healthy mycelium growth and balanced substrate pH. Ideal for mushroom growers of all levels, our gypsum improves nutrient absorption, leading to stronger, more resilient mushrooms. Whether you’re cultivating gourmet or medicinal varieties, trust Colorado Cultures to supply the best materials for your success.

• Weight: 1lb
• Uses: Substrate amendment for optimal mycelium development
• Benefits: Increases nutrient uptake, promotes healthier growth
• Perfect for: Mushroom cultivation of all types

Grow with confidence—available in a 1lb or 2lb bag.  Contact us for bulk pricing!