{"product_id":"mycology-basics-gypsum-powder-ultra-fine-lab-grade-food-grade-1-lb-hepa-sterile-packaging","title":"Mycology Basics Gypsum Powder – Ultra-Fine Lab-Grade, Food Grade, 1 lb, HEPA Sterile Packaging","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMycology Basics Gypsum Powder is a premium, ultra-fine, lab-grade calcium sulfate dihydrate designed for mushroom substrates and culinary uses. Its clean composition and moisture-controlled packaging help maintain powder integrity from shelf to substrate.\u003c\/p\u003e\n\u003ch2\u003eProduct composition and quality\u003c\/h2\u003e\n\u003cp\u003eKey ingredients and specs include a high calcium sulfate dihydrate content, with 22.5 percent calcium and 18 percent sulfur. The powder is 100 percent water soluble and finely milled, leaving no heavy residues when incorporated into mixing steps.\u003c\/p\u003e\n\u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e97 percent calcium sulfate dihydrate\u003c\/li\u003e\n  \u003cli\u003e22.5 percent calcium, 18 percent sulfur\u003c\/li\u003e\n  \u003cli\u003e100 percent water soluble and fine powder\u003c\/li\u003e\n  \u003cli\u003eNo residue or excessive impurities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackaging and handling\u003c\/h2\u003e\n\u003cp\u003eTo minimize contamination risks, this gypsum is packaged in a humidity-controlled HEPA enclosure. The packaging is resealable, helping maintain powder flow and preventing moisture ingress between uses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHumidity-controlled packaging reduces clumping and contamination risk\u003c\/li\u003e\n  \u003cli\u003eResealable bag preserves powder quality for later use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVersatile uses and potential benefits\u003c\/h2\u003e\n\u003cp\u003eWhile originally popular for mushroom substrates, gypsum powder is also commonly used to improve soil structure in gardens when applied with lime, potentially supporting better soil quality and reducing nutrient runoff. In culinary settings, it can act as a thickener in certain recipes, including brewing and tofu-based dishes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMushroom substrates benefit from a consistent, fine powder texture\u003c\/li\u003e\n  \u003cli\u003eSoil applications may support better structure when used with garden lime\u003c\/li\u003e\n  \u003cli\u003eBrewing and tofu recipes can utilize gypsum as a thickener\u003c\/li\u003e\n  \u003cli\u003eFree of additives, offering a clean starting point for diverse uses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eStorage and care\u003c\/h2\u003e\n\u003cp\u003eStore in a cool, dry place. After opening, seal the bag to maintain powder integrity and ease of measuring for your next batch.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included with Mycology Basics Gypsum Powder?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ultra-fine, lab-grade gypsum packaged in a humidity-controlled HEPA enclosure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this gypsum be used for other food applications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it can act as a thickener in brewing or tofu recipes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mycology Basics","offers":[{"title":"Default Title","offer_id":45740756336826,"sku":"B0BZJQNDHN","price":50.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/mycology-basics-gypsum-mushroom-substrate.jpg?v=1774795022","url":"https:\/\/gardencanada.ca\/products\/mycology-basics-gypsum-powder-ultra-fine-lab-grade-food-grade-1-lb-hepa-sterile-packaging","provider":"Garden Canada","version":"1.0","type":"link"}