{"product_id":"cvg-substrat-steril","title":"CVG substrate sterile (coco coir · vermiculite · gypsum)","description":"\u003cp\u003eQuick facts\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003eDifficulty: \u003cstrong\u003eBeginner\u003c\/strong\u003e\n\n\u003c\/li\u003e\t\u003cli\u003eTime to harvest: 2–3 weeks from inoculation\u003c\/li\u003e\t\u003cli\u003eYield: 300–600 g fresh mushrooms per bag\u003c\/li\u003e\t\u003cli\u003eWhat's included: 1 bag of 4 L CVG substrate, sterile (variant 2× via size selection)\u003c\/li\u003e\t\u003cli\u003eProduced in Erlangen\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThe classic fruiting substrate – ready-made, sterile, ready to use\u003c\/p\u003e\u003cp\u003eA bag with 4 L of pre-mixed CVG (coco coir + vermiculite + gypsum) – the popular mix for a fast, abundant first harvest flush. You inoculate with grain spawn and have your first harvest after 2–3 weeks.\u003c\/p\u003e\u003cp\u003eWhat you get\u003c\/p\u003e\u003cp\u003e4 L CVG mix, autoclaved in a filter bag with an inoculation port. Perfect field capacity (optimally hydrated), ready for inoculation.\u003c\/p\u003e\u003cp\u003eWhat it is suitable for\u003c\/p\u003e\u003cp\u003eCVG (coco coir · vermiculite · gypsum) is a low-nutrient, highly contamination-resistant fruiting substrate. It is ideally suited for \u003cstrong\u003ecoprophilous (dung-loving) species\u003c\/strong\u003e as well as for \u003cstrong\u003ebutton mushrooms (Agaricus bisporus) and portobello – with a casing layer\u003c\/strong\u003e: Button mushrooms and portobello generally only fruit after you have applied a non-nutritive casing layer (e.g., coco coir or peat-lime casing). Without this casing layer, button mushrooms usually fail to fruit.\u003c\/p\u003e\u003cp\u003eFor \u003cstrong\u003eoyster mushrooms (Pleurotus ostreatus)\u003c\/strong\u003e and other wood\/straw dwellers, a wood or straw substrate (e.g., Master's Mix) is the better choice – these mushrooms thrive more reliably on that than on pure CVG.\u003c\/p\u003e\u003cp\u003eHow to use it\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1. Inoculation:\u003c\/strong\u003e Introduce 250–500 g of fully colonized grain spawn through a sterile cut and mix thoroughly.\u003cbr\u003e\u003cstrong\u003e2. Colonization (10–14 days):\u003c\/strong\u003e Store in the dark at 22–25 °C.\u003cbr\u003e\u003cstrong\u003e3. Induce fruiting:\u003c\/strong\u003e Open the bag, provide high humidity and fresh air. (For button mushroom\/portobello, apply a casing layer beforehand.)\u003cbr\u003e\u003cstrong\u003e4. First mushrooms (7–14 days):\u003c\/strong\u003e Mist regularly.\u003cbr\u003e\u003cstrong\u003e5. Harvest \u0026amp; second flush:\u003c\/strong\u003e Keep moist after the first harvest – a second yield is possible.\u003c\/p\u003e\u003cp\u003eGood to know\u003c\/p\u003e\u003cp\u003eGrain spawn \u003cstrong\u003enot included\u003c\/strong\u003e. Shelf life of approximately 4 weeks when refrigerated. Shipped from Erlangen.\u003c\/p\u003e","brand":"Meisterpilze","offers":[{"title":"4 L","offer_id":57124860461434,"sku":"CVGS-STER-1x2100","price":23.5,"currency_code":"EUR","in_stock":true},{"title":"2×4 L","offer_id":57124860494202,"sku":"CVGS-STER-2x2100","price":37.2,"currency_code":"EUR","in_stock":true},{"title":"4×4 L","offer_id":57344723321210,"sku":"CVGS-STER-4x2100","price":62.2,"currency_code":"EUR","in_stock":true},{"title":"6×4 L","offer_id":57344723353978,"sku":"CVGS-STER-6x2100","price":80.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3091\/2122\/files\/cvg-substrat-steril-1.webp?v=1785327648","url":"https:\/\/meisterpilze.de\/en\/products\/cvg-substrat-steril","provider":"Meisterpilze","version":"1.0","type":"link"}