2 Inflatable Monotub, 2 Spawn Bags and Bulk Bundle

Grow Bigger, Healthier Mushrooms at Home — Complete All-In-One Bundle The Boomer Shroomer Mushroom Growing Kit includes everything you need to start cultivating your own gourmet mushrooms with confidence. This premium bundle comes with 2 inflatable monotubs, 2 sterilized grain spawn bags, and 1 dry bulk substrate kit, giving you a complete setup for consistent, high-yield mushroom production. Whether you’re a beginner or an experienced cultivator, this simple, space-saving system makes indoor mushroom growing easier than ever. Our inflatable fruiting chambers are lightweight, durable, and reusable — no heavy plastic tubs required. Each monotub inflates to 19″ × 11″ × 11″, featuring a drain port, removable liner, and 20 filter plugs + 20 one-inch air filters for perfect FAE (fresh air exchange) and humidity control. The included CVG bulk substrate (coco coir, vermiculite, and gypsum) hydrates instantly with boiling water and supports fast, even colonization. Just inoculate your grain spawn, mix with the substrate, and let nature take over. Please reach out to Ashley at Boomer Shroomer for any quesitons.

About this item

• Complete Mushroom Growing Kit Bundle — Includes 2 inflatable monotubs, 2 grain spawn bags, and 1 dry bulk substrate kit — everything you need to start growing mushrooms at home.
• Optimized Air Exchange & Humidity Control — Comes with 20 filter plugs + 20 one-inch air filters to maintain ideal ventilation, reducing side-pinning and promoting robust mushroom fruiting.
• Space-Saving Inflatable Monotubs — Durable design that inflates to 19″ × 11″ × 11″, featuring a removable liner and built-in drain for easy cleanup and long-term reuse.
• High-Yield Bulk Substrate — Includes a CVG (coco-coir, vermiculite, gypsum) dry mix; just add 16 cups of boiling water to hydrate and pasteurize for fast colonization.
• Reliable Grain Spawn — Two high-quality Boomer Shroomer spawn bags give you a nutrient-rich base for starting your grow.

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