{"id":1138,"date":"2025-03-29T14:03:47","date_gmt":"2025-03-29T20:03:47","guid":{"rendered":"https:\/\/boisemushroom.com\/?post_type=product&p=1138"},"modified":"2026-09-03T14:13:31","modified_gmt":"2026-09-03T20:13:31","slug":"4a-autoclavable-unicorn-bags","status":"publish","type":"product","link":"https:\/\/boisemushroom.com\/index.php\/product\/4a-autoclavable-unicorn-bags\/","title":{"rendered":"4A Autoclavable Unicorn Bags"},"content":{"rendered":"

4A Autoclavable Unicorn Bags for Mushroom Cultivation<\/strong><\/h2>\n

4A Autoclavable Unicorn Bags<\/strong> provide mushroom growers with a durable option for preparing substrate and fruiting blocks. These gusseted polypropylene bags work well for home cultivation, laboratory work, and commercial mushroom production.<\/p>\n

Each bag uses durable 2.5 mil polypropylene and includes a 5 micron filter patch. The material handles the sterilization process used for mushroom substrate preparation. In addition, the clear bag makes it easy to monitor substrate and mycelium during cultivation.<\/p>\n

Designed for Mushroom Substrate Preparation<\/strong><\/h2>\n

These 4A bags measure approximately 8 x 5 x 19 inches. Their larger size provides plenty of room for mushroom substrate. Therefore, growers can use them to prepare fruiting blocks for many gourmet mushroom species.<\/p>\n

The gusseted construction also allows the bag to expand as you add substrate. This design creates more usable space while making the filled bag easier to handle. As a result, growers can form practical substrate blocks for colonization and fruiting.<\/p>\n

5 Micron Filter Patch<\/strong><\/h2>\n

Each bag includes a built-in 5 micron filter patch for filtered gas exchange. The filter allows gas exchange while the bag remains closed. This feature makes the bags useful throughout the mushroom cultivation process.<\/p>\n

Additionally, the clear polypropylene provides easy visibility. Growers can check colonization progress without opening the bag. This makes routine observation simple during a mushroom grow.<\/p>\n

Durable Polypropylene Construction<\/strong><\/h2>\n

Durability matters when preparing mushroom substrate. Filling, sterilizing, handling, and storing substrate bags can put stress on the material. For that reason, these 2.5 mil polypropylene bags provide a practical option for regular cultivation work.<\/p>\n

The bags arrive empty and ready for substrate preparation. Growers can use their preferred substrate recipe and cultivation process. They work well for hobby growers, mushroom farms, laboratories, and other mycology applications.<\/p>\n

Multiple Quantities for Home and Commercial Growers<\/strong><\/h2>\n

4A Autoclavable Unicorn Bags<\/strong> are available in quantities of 25, 50, 100, 500, and 1000. Smaller packs offer a convenient choice for home growers or limited production. Meanwhile, larger quantities make stocking supplies easier for mushroom farms and frequent growers.<\/p>\n

4A Unicorn Bag Product Details<\/strong><\/h2>\n
    \n
  • Durable 2.5 mil polypropylene construction<\/li>\n
  • Built-in 5 micron filter patch<\/li>\n
  • Gusseted design for additional capacity<\/li>\n
  • Approximate dimensions of 8 x 5 x 19 inches<\/li>\n
  • Clear material for easy visual monitoring<\/li>\n
  • Suitable for mushroom substrate and fruiting blocks<\/li>\n
  • Useful for home, laboratory, and commercial cultivation<\/li>\n
  • Available in quantities of 25, 50, 100, 500, and 1000<\/li>\n<\/ul>\n

    Mushroom Growing Supplies from Boise Mushroom Company<\/strong><\/h2>\n

    Boise Mushroom Company provides cultivation supplies for mushroom growers at every experience level. These 4A bags offer a simple solution for preparing and managing mushroom substrate. Whether you need a small pack or a bulk supply, you can choose the quantity that matches your growing operation.<\/p>\n","protected":false},"excerpt":{"rendered":"

    4A Autoclavable Unicorn Bags for Mushroom Cultivation 4A Autoclavable Unicorn Bags provide mushroom growers with a durable option for preparing substrate and fruiting blocks. These gusseted polypropylene bags work well for home cultivation, laboratory work, and commercial mushroom production. Each bag uses durable 2.5 mil polypropylene and includes a 5 micron filter patch. The material […]<\/p>\n","protected":false},"featured_media":909,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[217],"product_tag":[341,342,346,337,345,47,344,57,264,269,343,339],"class_list":["post-1138","product","type-product","status-publish","has-post-thumbnail","product_cat-agar-liquid-cultures-lab-supplies","product_tag-4a-unicorn-bags","product_tag-autoclavable-mushroom-bags","product_tag-bulk-mushroom-grow-bags","product_tag-filter-patch-bags","product_tag-gusseted-grow-bags","product_tag-mushroom-cultivation","product_tag-mushroom-fruiting-bags","product_tag-mushroom-grow-bags","product_tag-mushroom-growing-supplies","product_tag-mycology-supplies","product_tag-polypropylene-grow-bags","product_tag-substrate-bags","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"\n4A Autoclavable Unicorn Bags | Boise Mushroom Company<\/title>\n<meta name=\"description\" content=\"Shop 4A Autoclavable Unicorn Bags with 2.5 mil polypropylene, gusseted construction and a 5 micron filter patch. 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