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For gardeners, researchers and foodies who value organic, sustainable,
well-crafted products.

At Garden City Fungi, we pride ourselves on our passion for mushroom cultivation and developing top-of-the-line products, from sustainable food sources to CO2 production, scientific research and more. We are always interested in discovering new applications for our products and mushrooms. We provide mushroom lovers with convenient, affordable, gourmet, at-home growing kits to enjoy year-round fresh, flavorful, and nutritious mushrooms


The ExHale is a safe and effective source of CO2, free of toxicants, and suited for survey and detection purposes. ExHale, the pioneer of CO2 bags, provides a reliable and all-natural source of CO2, making it the top choice for many industries, including an eco-friendly solution as a CO2 source.

Gourmet Mushroom Growing Kits

Our gourmet mushroom growing kits make it easy for anyone to grow various mushrooms right in their home. Our kits give you everything you need to get started, just follow the simple instructions, and soon you'll harvest fresh, delicious, and nutritious mushrooms perfect for cooking, grilling or adding to salads.


We offer a variety of mushroom strains, including Shiitake, Grey Oyster, and Lion's Mane.

Exhale CO2 Bags

Our innovative, intelligently designed CO2 mushroom bags help growers regulate CO2 levels during cultivation, promoting healthy and vigorous plant growth by increasing CO2 levels to optimal levels. Our bags are easy to use and highly effective, providing growers with a simple and affordable solution to a common cultivation challenge. Whether you're a seasoned grower or a beginner, our CO2 mushroom bags can help you achieve consistent, high-quality yields. Make ExHale your choice for robust, all-natural CO2.

We are the original CO
2 bag; don't settle for anything less!

Scientific Research

Our scientific research and studies provide valuable insights into the biology and ecology of mushrooms, helping growers and researchers stay at the forefront of the field. Our research covers a wide range of topics, from developing new cultivation techniques to discovering new strains of mushrooms with unique properties and applications. 

Business Partnering

Garden City Fungi is excited to partner with businesses interested in exploring opportunities to collaborate with us. Whether you have a specific business proposal or seek guidance on incorporating mushrooms into your products, our team is here to help. Contact us today to learn how we can work together to create innovative and sustainable products that prioritize quality and environmental responsibility.


Sarah M.

Garden City Fungi's gourmet mushroom growing kits, I now enjoy fresh and flavorful mushrooms right at home. The kits are easy to use, and the harvests are incredibly rewarding. I highly recommend them to all mushroom lovers!
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