{"id":283,"date":"2026-04-23T10:26:39","date_gmt":"2026-04-23T10:26:39","guid":{"rendered":"https:\/\/mooidraaimushrooms.co.za\/?post_type=product&#038;p=283"},"modified":"2026-05-01T11:59:46","modified_gmt":"2026-05-01T11:59:46","slug":"oyster-mushroom-grain-spawn-2kg","status":"publish","type":"product","link":"https:\/\/mooidraaimushrooms.co.za\/index.php\/product\/oyster-mushroom-grain-spawn-2kg\/","title":{"rendered":"Elm Oyster Mushroom Grain Spawn (2kg)"},"content":{"rendered":"<p>Take control of your food supply and cut costs\u2014<strong data-start=\"135\" data-end=\"178\">grow your own gourmet mushrooms at home<\/strong> with our high-quality mushroom grain spawn. In a time of rising food prices, this is one of the simplest and most cost-effective ways to produce fresh, nutritious food indoors, year-round.<\/p>\n<h2 data-section-id=\"1leqddo\" data-start=\"374\" data-end=\"409\">\ud83c\udf3e What is Mushroom Grain Spawn?<\/h2>\n<p data-start=\"410\" data-end=\"573\">Grain spawn is <strong data-start=\"425\" data-end=\"481\">sterilised grain (such as millet, wheat, or sorghum)<\/strong> that has been fully colonised by mushroom mycelium (the root-like network of the fungus).<\/p>\n<p data-start=\"575\" data-end=\"707\">Think of it as a <strong data-start=\"592\" data-end=\"616\">\u201cseed\u201d for mushrooms<\/strong>\u2014once introduced to a suitable growing material, it spreads rapidly and produces mushrooms.<\/p>\n<h2 data-section-id=\"10obwu1\" data-start=\"714\" data-end=\"733\">\u2699\ufe0f How It\u2019s Made<\/h2>\n<p data-start=\"734\" data-end=\"835\">Our spawn is produced under clean, controlled conditions to ensure strong, contamination-free growth:<\/p>\n<ul data-start=\"837\" data-end=\"1089\">\n<li data-section-id=\"1xp0ha9\" data-start=\"837\" data-end=\"894\">Carefully selected grain is <strong data-start=\"867\" data-end=\"894\">hydrated and sterilised<\/strong><\/li>\n<li data-section-id=\"1pb23ih\" data-start=\"895\" data-end=\"956\">The grain is then <strong data-start=\"915\" data-end=\"956\">inoculated with pure mushroom culture<\/strong><\/li>\n<li data-section-id=\"5f9c2x\" data-start=\"957\" data-end=\"1018\">Over 10\u201314 days, the mycelium <strong data-start=\"989\" data-end=\"1018\">fully colonises the grain<\/strong><\/li>\n<li data-section-id=\"1vn7x3n\" data-start=\"1019\" data-end=\"1089\">Each batch is inspected for <strong data-start=\"1049\" data-end=\"1089\">vigour, cleanliness, and consistency<\/strong><\/li>\n<\/ul>\n<h2 data-section-id=\"1f7mcu4\" data-start=\"1096\" data-end=\"1120\">\ud83c\udf44 What It\u2019s Used For<\/h2>\n<p data-start=\"1121\" data-end=\"1222\">Grain spawn is used to <strong data-start=\"1144\" data-end=\"1173\">inoculate bulk substrates<\/strong>\u2014this is where your mushrooms will actually grow.<\/p>\n<p data-start=\"1224\" data-end=\"1235\">You simply:<\/p>\n<ol data-start=\"1236\" data-end=\"1401\">\n<li data-section-id=\"1wy6v2l\" data-start=\"1236\" data-end=\"1283\">Mix the spawn into your prepared substrate<\/li>\n<li data-section-id=\"12v3oil\" data-start=\"1284\" data-end=\"1337\">Allow it to colonise (grow through the material)<\/li>\n<li data-section-id=\"1g7kwi1\" data-start=\"1338\" data-end=\"1373\">Provide fresh air and humidity<\/li>\n<li data-section-id=\"1djt8by\" data-start=\"1374\" data-end=\"1401\">Harvest your mushrooms<\/li>\n<\/ol>\n<p data-start=\"1403\" data-end=\"1524\">\u2714 No garden required<br data-start=\"1423\" data-end=\"1426\" \/>\u2714 Can be done <strong data-start=\"1440\" data-end=\"1493\">indoors in a spare room, garage, or kitchen space<\/strong><br data-start=\"1493\" data-end=\"1496\" \/>\u2714 Minimal equipment needed<\/p>\n<h2 data-section-id=\"nm542t\" data-start=\"1531\" data-end=\"1565\">What Substrates Can You Use?<\/h2>\n<h3 data-section-id=\"1jklbr5\" data-start=\"1567\" data-end=\"1611\">For Oyster Mushrooms (Beginner-Friendly)<\/h3>\n<ul data-start=\"1653\" data-end=\"1754\">\n<li data-section-id=\"pd9bn\" data-start=\"1653\" data-end=\"1690\">Straw (most popular and affordable)<\/li>\n<li data-section-id=\"p5v6n1\" data-start=\"1691\" data-end=\"1720\">Hardwood sawdust or pellets<\/li>\n<li data-section-id=\"1mp94sg\" data-start=\"1721\" data-end=\"1754\">Cardboard (small-scale growing)<\/li>\n<\/ul>\n<p data-start=\"1756\" data-end=\"1824\">\ud83d\udc49 <strong data-start=\"1759\" data-end=\"1794\">Very forgiving and fast-growing<\/strong>\u2014ideal for first-time growers.<\/p>\n<p data-start=\"1756\" data-end=\"1824\">\ud83c\udfa5\u00a0 Watch the following video on YouTube for growing tips: <a href=\"https:\/\/www.youtube.com\/watch?v=vyAn2QEeMsM\">Growing mushrooms in buckets\u00a0<\/a><\/p>\n<h2 data-section-id=\"e7wozk\" data-start=\"2275\" data-end=\"2303\">\ud83d\udce6 How Much Can You Grow?<\/h2>\n<p data-start=\"2304\" data-end=\"2390\">With <strong data-start=\"2309\" data-end=\"2331\">2kg of grain spawn<\/strong>, you can typically inoculate <strong data-start=\"2361\" data-end=\"2389\">8\u201310kg of bulk substrate<\/strong>.<\/p>\n<p data-start=\"2392\" data-end=\"2434\">Expected yields (depending on conditions):<\/p>\n<ul data-start=\"2435\" data-end=\"2535\">\n<li data-section-id=\"1d1umzl\" data-start=\"2435\" data-end=\"2486\">\ud83c\udf44 <strong data-start=\"2440\" data-end=\"2461\">Oyster mushrooms:<\/strong> ~4kg \u2013 8kg fresh mushrooms over multiple harvests (\u201cflushes\u201d) from a single batch: (1 &#8211; 4 weeks after fully colonized).<\/li>\n<\/ul>\n<p data-start=\"2537\" data-end=\"2624\">R21\/kg &#8211; R42\/kg of nutritious superfoods \u2013 That\u2019s at a fraction of store prices.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Take control of your food supply and cut costs\u2014grow your own gourmet mushrooms at home with our high-quality mushroom grain [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[37],"product_tag":[20,18],"class_list":["post-283","product","type-product","status-publish","product_cat-mushroom-growing","product_tag-gourmet-mushrooms","product_tag-oyster-mushrooms","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/product\/283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/comments?post=283"}],"wp:attachment":[{"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/media?parent=283"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/product_brand?post=283"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/product_cat?post=283"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mooidraaimushrooms.co.za\/index.php\/wp-json\/wp\/v2\/product_tag?post=283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}