Introduce your mushroom cultivation to the next level with these premium 3 lb all-in-one popcorn grow bags from Colorado Mycology Company. Made with top-of-the-line unicorn grow bags and durable 3M injection filter ports, these bags are designed for optimal growth, performance, and protection.
 
These all-in-one grow bags are specially formulated for easy and efficient mushroom cultivation. You don't have to worry about sourcing additional materials or taking extra steps, as our bags already contain everything you need for successful mushroom growing. This includes the best coco coir, vermiculite, and gypsum (CVG) substrate in the bag and ready to go.