{"id":6643,"date":"2026-07-18T17:58:10","date_gmt":"2026-07-18T16:58:10","guid":{"rendered":"https:\/\/www.mondogrowkits.com\/?p=6643"},"modified":"2026-07-18T19:17:53","modified_gmt":"2026-07-18T18:17:53","slug":"kit-per-la-coltivazione-di-funghi-second-third-fourth-flush","status":"publish","type":"post","link":"https:\/\/www.mondogrowkits.com\/it\/second-third-fourth-flush-mushroom-grow-kit\/","title":{"rendered":"Quanti raccolti si possono ottenere da un kit per la coltivazione dei funghi?"},"content":{"rendered":"<p>Most people <a href=\"https:\/\/www.mondogrowkits.com\/it\/how-to-harvest-magic-mushrooms\/\">raccolto<\/a> the first flush from their grow kit, eat well, and assume the kit is done. That&#8217;s leaving yield on the table. A properly cared-for kit rarely stops at one harvest \u2014 with the right rehydration and fruiting conditions, the same substrate can reward you with a second, third, and sometimes even a fourth flush.<\/p><p>This guide covers what a flush actually is, how much yield to realistically expect from each one, and the exact steps to trigger the next round from your kit.<\/p><h2>What Is a &#8220;Flush,&#8221; Exactly?<\/h2><p>A flush is one complete fruiting cycle: pins form on the <a href=\"https:\/\/www.mondogrowkits.com\/it\/sterilised-substrate\/\">substrato<\/a>, develop into mushrooms, and are harvested \u2014 after which the mycelium rests before it&#8217;s ready to fruit again. Each grow kit typically goes through 2 to 4 of these cycles before the substrate&#8217;s stored nutrients are used up.<\/p><h2>How Much Yield Should You Expect Per Flush?<\/h2><p>This is where a lot of growers get their expectations wrong. Yield doesn&#8217;t drop off a cliff after flush one, but it does decline steadily, and that&#8217;s completely normal \u2014 it&#8217;s not a sign of a failed grow.<\/p><p>Across cultivation data for cubensis-type kits, the pattern generally looks like this:<\/p><ul>\n<li><strong>Prima vampata di calore:<\/strong>\u00a0roughly 40\u201360% of the kit&#8217;s total lifetime yield<\/li>\n<li><strong>Seconda vampata:<\/strong>\u00a0roughly 30\u201350% of the first flush&#8217;s weight<\/li>\n<li><strong>Terza vampata di calore:<\/strong>\u00a0roughly 15\u201325% of the\u00a0<em>originale<\/em>\u00a0first-flush yield<\/li>\n<li><strong>Fourth flush (if it happens):<\/strong>\u00a0a smaller, often patchy harvest \u2014 worth attempting, but treat it as a bonus rather than something to plan around<\/li>\n<\/ul><p>In other words: if your first flush produced a generous harvest, your second flush should still be very much worth the effort. Your third flush will be noticeably lighter but still usable. By the fourth, you&#8217;re mostly finding out whether the substrate has anything left to give.<\/p><p>If a flush produces nothing at all after about three weeks of proper fruiting conditions, the kit has run its course.<\/p>\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1643617726\">\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\t\t\t<img decoding=\"async\" width=\"1020\" height=\"680\" src=\"https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195-1200x800.png\" class=\"attachment-large size-large\" alt=\"second flush magic mushroom grow kit\" srcset=\"https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195-1200x800.png 1200w, https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195-600x400.png 600w, https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195-768x512.png 768w, https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195-18x12.png 18w, https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195-1000x667.png 1000w, https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195.png 1536w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" title=\"| Kit di coltivazione Mondo\">\t\t\t\t\t\t\t\t\t\t\t<\/div>\t\t\t\t\t\t\t\t<style>\n#image_1643617726 {\n  width: 100%;\n}\n<\/style>\t<\/div>\t\t<div id=\"gap-1190385526\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\t\t<style>\n#gap-1190385526 {\n  padding-top: 30px;\n}\n<\/style>\t<\/div>\t<h2>How to Trigger a Second Flush<\/h2><p>The good news: you don&#8217;t need anything you don&#8217;t already have. The tub your kit came in is exactly what you&#8217;ll use again.<\/p><ol>\n<li><strong>Clean up the substrate.<\/strong>\u00a0Remove any leftover stems, broken caps, and loose mycelium debris from the surface. This step matters more than people think \u2014 leftover organic matter sitting on a moist substrate is the single most common cause of contamination on a second flush.<\/li>\n<li><strong>Let it rest for 24 hours.<\/strong>\u00a0Leave the tub open, without the grow bag on it, at room temperature. This gives the mycelium a short recovery window before rehydration.<\/li>\n<li><strong>Rehydrate in the tub.<\/strong>\u00a0Pour cold, chlorine-free water directly into the tub until the substrate is fully submerged \u2014 the same way you activated it the first time. If it floats, weigh it down with a clean plate.<\/li>\n<li><strong>Soak for 12\u201324 hours<\/strong>, then carefully drain the water and let the substrate sit for 15\u201330 minutes until it stops dripping.<\/li>\n<li><strong>Close the tub back up<\/strong>\u00a0and set it inside a fresh (or cleaned) grow bag, exactly as you did for the first flush.<\/li>\n<li><strong>Mist once or twice daily<\/strong>\u00a0to keep humidity high without soaking the substrate directly, and keep the kit at 18\u201322\u00b0C out of direct sunlight.<\/li>\n<li>New pins typically appear within 1\u20132 weeks \u2014 sometimes a little slower than the first round.<\/li>\n<\/ol><h2>Getting a Third (and Fourth) Flush<\/h2><p>The process for a third flush is identical to the second: clean up, rest, rehydrate, drain, and set up again. The main difference is patience. Later flushes take longer to develop and are more sensitive to environmental swings, so consistency matters even more than it did the first time around.<\/p><p>A few things that specifically affect third and fourth flushes:<\/p><ul>\n<li><strong>Temperature stability matters more each round.<\/strong>\u00a0Substrate that&#8217;s already partially depleted has less energy to compensate for cold snaps or heat stress. Keep conditions as close to 18\u201322\u00b0C as you can manage.<\/li>\n<li><strong>Humidity swings are the most common cause of a disappointing third flush.<\/strong>\u00a0Mist consistently rather than heavily and infrequently.<\/li>\n<li><strong>Diminishing returns are real.<\/strong>\u00a0By the fourth flush, you&#8217;re working with a substrate that has given up most of its stored nutrients. It&#8217;s still worth trying \u2014 but don&#8217;t be surprised if it&#8217;s small, and don&#8217;t keep going past a flush that produces nothing.<\/li>\n<\/ul><h2>Why a Second or Third Flush Sometimes Fails<\/h2><p>If a rehydrated kit doesn&#8217;t produce anything, it&#8217;s almost always one of these:<\/p><ul>\n<li><strong>Contamination<\/strong>\u00a0\u2014 visible green, black, or pink discolouration, or a sour\/musty smell. If you see this, discard the substrate; there&#8217;s no salvaging a contaminated flush.<\/li>\n<li><strong>Poor airflow<\/strong>\u00a0\u2014 a grow bag with restricted air exchange can suffocate the mycelium even if temperature and humidity look fine.<\/li>\n<li><strong>Substrate exhaustion<\/strong>\u00a0\u2014 sometimes a kit has genuinely given everything it has. After 3\u20134 flushes, this is the most likely explanation, not a mistake on your part.<\/li>\n<\/ul><h3 class=\"accordion_title\">Domande frequenti<\/h3><div class=\"accordion\">\t<div id=\"accordion-3732919671\" class=\"accordion-item\">\t\t<a id=\"accordion-3732919671-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-many-flushes-can-i-get-from-a-magic-mushroom-grow-kit?\" aria-expanded=\"false\" aria-controls=\"accordion-3732919671-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Attiva\/Disattiva\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How many flushes can I get from a magic mushroom grow kit?<\/span>\n\t\t<\/a>\t\t<div id=\"accordion-3732919671-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3732919671-label\">\t\t\t<p>Most kits produce 2 to 4 flushes. The first is by far the largest; each following flush is smaller than the one before it.<\/p>\t\t<\/div>\t<\/div>\t\t<div id=\"accordion-1018291790\" class=\"accordion-item\">\t\t<a id=\"accordion-1018291790-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-long-should-i-wait-between-flushes?\" aria-expanded=\"false\" aria-controls=\"accordion-1018291790-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Attiva\/Disattiva\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>How long should I wait between flushes?<\/span>\n\t\t<\/a>\t\t<div id=\"accordion-1018291790-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1018291790-label\">\t\t\t<p>Give the substrate at least 24 hours of rest before rehydrating, then expect new pins within 1\u20132 weeks after the kit is set back up.<\/p>\t\t<\/div>\t<\/div>\t\t<div id=\"accordion-4203592719\" class=\"accordion-item\">\t\t<a id=\"accordion-4203592719-label\" class=\"accordion-title plain\" href=\"#accordion-item-do-i-need-a-new-tub-or-container-for-the-second-flush?\" aria-expanded=\"false\" aria-controls=\"accordion-4203592719-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Attiva\/Disattiva\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>Do I need a new tub or container for the second flush?<\/span>\n\t\t<\/a>\t\t<div id=\"accordion-4203592719-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-4203592719-label\">\t\t\t<p>No. Rehydrate the substrate directly in the tub it came in \u2014 no separate bowl or bucket required.<\/p>\t\t<\/div>\t<\/div>\t\t<div id=\"accordion-3338533460\" class=\"accordion-item\">\t\t<a id=\"accordion-3338533460-label\" class=\"accordion-title plain\" href=\"#accordion-item-is-it-normal-for-the-second-flush-to-be-smaller?\" aria-expanded=\"false\" aria-controls=\"accordion-3338533460-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Attiva\/Disattiva\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>Is it normal for the second flush to be smaller?<\/span>\n\t\t<\/a>\t\t<div id=\"accordion-3338533460-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3338533460-label\">\t\t\t<p>Yes. A second flush at roughly 30\u201350% of the first flush&#8217;s weight is typical and not a sign anything went wrong.<\/p>\t\t<\/div>\t<\/div>\t\t<div id=\"accordion-2974570486\" class=\"accordion-item\">\t\t<a id=\"accordion-2974570486-label\" class=\"accordion-title plain\" href=\"#accordion-item-when-should-i-stop-trying-for-another-flush?\" aria-expanded=\"false\" aria-controls=\"accordion-2974570486-content\">\n\t\t\t<button class=\"toggle\" aria-label=\"Attiva\/Disattiva\"><i class=\"icon-angle-down\" aria-hidden=\"true\"><\/i><\/button>\n\t\t\t<span>When should I stop trying for another flush?<\/span>\n\t\t<\/a>\t\t<div id=\"accordion-2974570486-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-2974570486-label\">\t\t\t<p>If a properly set-up flush produces no pins after about three weeks, the substrate is spent and it&#8217;s time to start a new kit.<\/p>\t\t<\/div>\t<\/div>\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Most people harvest the first flush from their grow kit, eat well, and assume the kit is done. That&#8217;s leaving yield on the table. A properly cared-for kit rarely stops at one harvest \u2014 with the right rehydration and fruiting conditions, the same substrate can reward you with a second, third, and sometimes even a fourth flush.<\/p>","protected":false},"author":1,"featured_media":6644,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[69],"tags":[],"class_list":["post-6643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides"],"jetpack_featured_media_url":"https:\/\/www.mondogrowkits.com\/wp-content\/uploads\/2026\/07\/second-flush-magic-mushroom-grow-kit-e1784393533195.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/posts\/6643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/comments?post=6643"}],"version-history":[{"count":5,"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/posts\/6643\/revisions"}],"predecessor-version":[{"id":6656,"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/posts\/6643\/revisions\/6656"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/media\/6644"}],"wp:attachment":[{"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/media?parent=6643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/categories?post=6643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mondogrowkits.com\/it\/wp-json\/wp\/v2\/tags?post=6643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}