{"title":"Home page","description":null,"products":[{"product_id":"unicorn-14a-mushroom-substrate-fruiting-bag-large","title":"Unicorn 14A — Mushroom Substrate Fruiting Bag (Large)","description":"\u003cp\u003eThe Unicorn 14A is the bestselling mushroom substrate fruiting bag in the range — and for most growers, it's the only one they'll ever need. Works across the widest range of species of any bag in the Unicorn lineup: oyster, shiitake, lion's mane, chestnut, king oyster and more. Made in the USA since 1990 by Unicorn Bags LLC, the industry's most trusted name in mushroom cultivation bags.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter:\u003c\/strong\u003e 0.5 micron A filter — balanced gas exchange, maintains moisture retention during colonisation without over-drying your block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Up to 3kg of substrate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 19\" x 8\" x 5\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 3.0 mil polypropylene — autoclave and pressure cooker safe at 121°C \/ 15 PSI\u003c\/li\u003e\n  \u003cli\u003eSide-gusseted, reinforced bottom seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Growers Choose the 14A\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe most versatile bag in the Unicorn fruiting range — substrate prep, fruiting blocks and in-bag fruiting all covered\u003c\/li\u003e\n  \u003cli\u003eThe 0.5 micron A filter gives consistent gas exchange without the moisture loss that wider filters can cause\u003c\/li\u003e\n  \u003cli\u003e3.0 mil polypropylene handles autoclave and pressure cooker cycles without warping or seal failure\u003c\/li\u003e\n  \u003cli\u003eTrusted by hobbyists + commercial growers worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNeed a smaller bag? We also stock the compact \u003ca href=\"\/products\/unicorn-4a-mushroom-substrate-fruiting-bag-small\"\u003e4A\u003c\/a\u003e and \u003ca href=\"\/products\/unicorn-10a-mushroom-substrate-fruiting-bag-medium\"\u003e10A\u003c\/a\u003e for smaller grows. Ready for more volume? The \u003ca href=\"\/products\/unicorn-xls-a-mushroom-substrate-fruiting-bag-extra-large\"\u003eXLS-A\u003c\/a\u003e is built for high-volume production.\u003c\/p\u003e\n\n\u003cp\u003eNeed grain spawn bags instead? See our \u003ca href=\"\/collections\/mushroom-spawn-bags\"\u003espawn bag range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe 14A is the most common bag growers start with when it comes to mushroom substrate fruiting bags. In stock \u0026amp; dispatched quickly from our UK warehouse.\u003c\/p\u003e","brand":"Unicorn Bags","offers":[{"title":"10 Bags","offer_id":64886038004061,"sku":"UNI-14A-10","price":13.5,"currency_code":"GBP","in_stock":true},{"title":"100 Bags","offer_id":64886038036829,"sku":"UNI-14A-100","price":72.0,"currency_code":"GBP","in_stock":true},{"title":"1000 (Full Box)","offer_id":64948558791005,"sku":"UNI-14A-1000","price":550.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1067\/7010\/4669\/files\/productpicssoonunicorn-nontrans.png?v=1781127757"},{"product_id":"unicorn-4a-mushroom-substrate-fruiting-bag-small","title":"Unicorn 4A — Mushroom Substrate Fruiting Bag (Small)","description":"\u003cp\u003eThe Unicorn 4A is the most compact mushroom substrate fruiting bag in the range — the easy starting point for hobby growers, tight spaces and trialling new species without committing to a full-size block. Despite its size it's built to the same professional standard as the rest of the line, with a 0.5 micron A filter for clean, balanced gas exchange. Made in the USA since 1990 by Unicorn Bags LLC, the industry's most trusted name in mushroom cultivation bags.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter:\u003c\/strong\u003e 0.5 micron A filter — balanced gas exchange, maintains moisture retention during colonisation without over-drying your block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Up to 1kg of substrate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4\" x 3\" x 18\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 3.0 mil polypropylene — autoclave and pressure cooker safe at 121°C \/ 15 PSI\u003c\/li\u003e\n  \u003cli\u003eSide-gusseted, reinforced bottom seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Growers Choose the 4A\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe smallest, lowest-cost way into Unicorn fruiting bags — ideal for hobbyists, testing and limited grow space\u003c\/li\u003e\n  \u003cli\u003eThe 0.5 micron A filter gives consistent gas exchange without the moisture loss that wider filters can cause\u003c\/li\u003e\n  \u003cli\u003e3.0 mil polypropylene handles autoclave and pressure cooker cycles without warping or seal failure\u003c\/li\u003e\n  \u003cli\u003eTrusted by hobbyists + commercial growers worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReady to scale up? We also stock the \u003ca href=\"\/products\/unicorn-10a-mushroom-substrate-fruiting-bag-medium\"\u003e10A\u003c\/a\u003e and the bestselling \u003ca href=\"\/products\/unicorn-14a-mushroom-substrate-fruiting-bag-large\"\u003e14A\u003c\/a\u003e for larger fruiting blocks, plus the \u003ca href=\"\/products\/unicorn-xls-a-mushroom-substrate-fruiting-bag-extra-large\"\u003eXLS-A\u003c\/a\u003e for high-volume production. Looking for grain spawn bags? We stock Unicorn spawn bags too — browse our full range.\u003c\/p\u003e\n\n\u003cp\u003eThe 4A is where many growers start with mushroom substrate fruiting bags. In stock \u0026amp; dispatched quickly from our UK warehouse.\u003c\/p\u003e","brand":"Unicorn Bags","offers":[{"title":"10 Bags","offer_id":64949106540893,"sku":"UNI-4A-10","price":12.5,"currency_code":"GBP","in_stock":true},{"title":"100 Bags","offer_id":64949106573661,"sku":"UNI-4A-100","price":65.0,"currency_code":"GBP","in_stock":true},{"title":"1000 (Full Box)","offer_id":64949106606429,"sku":"UNI-4A-1000","price":550.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1067\/7010\/4669\/files\/productpicssoonunicorn-nontrans.png?v=1781127757"},{"product_id":"unicorn-10a-mushroom-substrate-fruiting-bag-medium","title":"Unicorn 10A — Mushroom Substrate Fruiting Bag (Medium)","description":"\u003cp\u003eThe Unicorn 10A is the compact, mid-small mushroom substrate fruiting bag in the range — a step up from the 4A when you want a little more substrate per bag while keeping things space-efficient. It runs the same 0.5 micron A filter as the rest of the Unicorn fruiting line, so colonisation and gas exchange stay consistent as you scale. Made in the USA since 1990 by Unicorn Bags LLC, the industry's most trusted name in mushroom cultivation bags.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter:\u003c\/strong\u003e 0.5 micron A filter — balanced gas exchange, maintains moisture retention during colonisation without over-drying your block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Up to 1.8kg of substrate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5\" x 4\" x 18\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 3.0 mil polypropylene — autoclave and pressure cooker safe at 121°C \/ 15 PSI\u003c\/li\u003e\n  \u003cli\u003eSide-gusseted, reinforced bottom seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Growers Choose the 10A\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMore substrate per bag than the 4A, still compact enough for smaller grow spaces and shelves\u003c\/li\u003e\n  \u003cli\u003eThe 0.5 micron A filter gives consistent gas exchange without the moisture loss that wider filters can cause\u003c\/li\u003e\n  \u003cli\u003e3.0 mil polypropylene handles autoclave and pressure cooker cycles without warping or seal failure\u003c\/li\u003e\n  \u003cli\u003eTrusted by hobbyists + commercial growers worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWant to go smaller or bigger? We also stock the compact \u003ca href=\"\/products\/unicorn-4a-mushroom-substrate-fruiting-bag-small\"\u003e4A\u003c\/a\u003e, the bestselling \u003ca href=\"\/products\/unicorn-14a-mushroom-substrate-fruiting-bag-large\"\u003e14A\u003c\/a\u003e, and the \u003ca href=\"\/products\/unicorn-xls-a-mushroom-substrate-fruiting-bag-extra-large\"\u003eXLS-A\u003c\/a\u003e for high-volume production. Looking for grain spawn bags? We stock Unicorn spawn bags too — browse our full range.\u003c\/p\u003e\n\n\u003cp\u003eThe 10A is a great middle ground for mushroom substrate fruiting bags. In stock \u0026amp; dispatched quickly from our UK warehouse.\u003c\/p\u003e","brand":"Unicorn Bags","offers":[{"title":"10 Bags","offer_id":64949106671965,"sku":"UNI-10A-10","price":13.0,"currency_code":"GBP","in_stock":true},{"title":"100 Bags","offer_id":64949106704733,"sku":"UNI-10A-100","price":65.0,"currency_code":"GBP","in_stock":true},{"title":"1000 (Full Box)","offer_id":64949106737501,"sku":"UNI-10A-1000","price":550.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1067\/7010\/4669\/files\/productpicssoonunicorn-nontrans.png?v=1781127757"}],"url":"https:\/\/mycorevolution.co.uk\/collections\/frontpage.oembed","provider":"Myco Revolution","version":"1.0","type":"link"}