Pre-sterilized & hydrated optimized for mushroom growth. Injection port for easy & safe inoculation. Industry-leading specialty unicorn mushroom grow bag. Choose your grain spawn: rye, millet, oat. Use as soon as possible, pre-sterilized grain spawn & substrate only stays sterile for so long.
Cleanliness is extremely important for mushroom cultivation. Choose a clean work area. Inoculate using the injection port. Wait for colonization (2-6 weeks). Once the grain spawn is colonized, mix the spawn into the substrate by manipulating it with your hands from outside the bag.
Push to fruiting conditions by misting, and increasing air exposure. After a short period, your mushrooms mushrooms will start to grow. We guarantee all of our products to arrive clean and contamination-free. All products are impulse and vacuum sealed when necessary to prevent contamination during transit.
The nutrient-optimized mushroom fruiting substrate consists of vermiculite/coco coir base, along with other supplements like oyster shells and gypsum to provide optimal hydration, nutrient profile, and a balanced ph for optimal mushroom growth. Rye has been the go-to choice for mushroom cultivation since the 1970s. Rye gets a bad reputation because it's rather challenging to prepare, but once mastered, rye berry mushroom spawn is the highest-performing spawn available.
Rye is known for its resistance to contamination and is able to retain the most water and has the highest nitrogen levels when compared to other grains. Its elevated water retention and high nitrogen levels not only provide the best nutrients for growing mushrooms but also lengthen your mycelium's life, allowing for dense higher-yielding second and third flushes.
Oats are commonly regarded as one of the best grain spawns for mushroom cultivation because of its ease of use, high water retention, and resistance to contamination. Millet is one of the mushroom community's favorite grain spawns because it has a much lower endospore load than rye and oats, making it more resistant to contamination.
Millet is one of the smallest grains used as mushroom spawns, smaller means more contact points for inoculation. With millet, expect an even more aggressive mycelium colonization as well as less risk of contamination when compared to other grain spawns. This item is made of organic rye, water, gypsum, coco coir and vermiculite.