{"product_id":"olympus-myco-97-pure-gypsum-powder-5-lbs-calcium-sulfate-dihydrate-for-soil-mushroom-gardens","title":"Olympus Myco 97% Pure Gypsum Powder, 5 lbs – Calcium Sulfate Dihydrate for Soil \u0026 Mushroom Gardens","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eOlympus Myco 97% Pure Gypsum Powder is a high-purity calcium sulfate dihydrate soil amendment designed to improve soil structure and substrate health. Packaged in a practical 5 lb bag, it blends easily into garden beds, lawns, and mushroom growing substrates, delivering consistent granule texture and workable moisture balance.\u003c\/p\u003e\n\u003cp\u003eIn the field, soil often benefits from steady calcium and sulfate inputs that support robust root systems and healthy mycelium networks. This gypsum powder supplies those nutrients while helping to keep soil pH in check, so plants and fungi can thrive without dramatic shifts in their environment.\u003c\/p\u003e\n\u003ch2\u003eWhy this gypsum stands out\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImproves soil and substrate structure by reducing compaction and boosting air circulation for healthier roots and mycelium.\u003c\/li\u003e\n\u003cli\u003eHigh-purity gypsum provides essential calcium and sulfur while helping maintain a balanced soil pH for vibrant plant growth.\u003c\/li\u003e\n\u003cli\u003eEnhances water retention and promotes even moisture distribution to prevent dry pockets or soggy zones.\u003c\/li\u003e\n\u003cli\u003eReduces clumping and improves texture, loosening soil for better aeration and more robust root development.\u003c\/li\u003e\n\u003cli\u003eSolution-grade purity (97–99%) ensures a reliable calcium sulfate dihydrate formula, supporting erosion resilience and steady growth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReal-world uses and tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHome gardens and lawns: apply to heavy soils to soften texture, improve drainage, and cultivate healthier roots.\u003c\/li\u003e\n\u003cli\u003eGrow operations and mushroom substrates: mix into growing media to foster uniform substrate structure and easier handling.\u003c\/li\u003e\n\u003cli\u003eWater management: use as part of a balanced irrigation plan to encourage even wetting and reduce dry spots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePractical application guidance\u003c\/h2\u003e\n\u003cp\u003eRead labels and apply the powder evenly to the soil or substrate, then water to activate. This 5 lb bag is a convenient choice for seasonal conditioning across multiple beds or cultivation zones. Results will vary by soil type and climate, but Olympus Myco gypsum powder offers a thoughtful option for improving soil texture and nutrient balance.\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 Olympus Myco 97% Pure Gypsum Powder used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It improves soil structure, supplies calcium and sulfur, and supports healthier root and mushroom growth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I apply Olympus Myco gypsum powder?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dust evenly over soil or substrate, then water to activate; mix into beds, lawns, or mushroom growing substrates per the label directions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olympus Myco","offers":[{"title":"Default Title","offer_id":45749281226938,"sku":"B0CBQRTQ31","price":75.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/olympus-myco-gypsum-powder-bag-5lb.jpg?v=1775112704","url":"https:\/\/gardencanada.ca\/products\/olympus-myco-97-pure-gypsum-powder-5-lbs-calcium-sulfate-dihydrate-for-soil-mushroom-gardens","provider":"Garden Canada","version":"1.0","type":"link"}