5 Micron Filter Patch Unicorn 3B Mushroom Grow Bags

Achieve optimal sterile conditions for mushroom cultivation with North Spore's 5 Micron Filter Patch Unicorn 3B Mushroom Grow Bags. These autoclavable bags are engineered for the reliable production of mushroom spawn and substrate, a foundational step in successful indoor growing.
Constructed from durable 2.2 ml thick polypropylene plastic, these bags are designed to withstand high temperatures and pressures common during sterilization processes, ensuring material integrity and preventing premature failure.
Each bag features a precisely engineered 5-micron filter patch, facilitating essential gas exchange while maintaining a sterile barrier against airborne contaminants. This critical component supports healthy mycelial growth and development within a controlled environment.
Ideal for a range of indoor mushroom cultivation techniques, these Unicorn 3B bags accommodate various substrate formulations, from grain spawn to bulk growing substrates. Their design makes them suitable for both hobbyist mycology enthusiasts and larger-scale operations.
Utilized by our in-house mycologists, these cultivation tools reflect North Spore's commitment to providing reliable, high-quality supplies for growers at every level.
Proper bag preparation, including sealing and sterilization within an autoclave, ensures a clean start for your cultures. The integrated filter patch eliminates the need for additional gas exchange mechanisms during incubation.
Elevate your indoor mushroom cultivation with these essential 5 Micron Filter Patch Unicorn 3B Grow Bags, a cornerstone for robust and healthy mycelial development.
Explore North Spore's comprehensive guides on
substrate preparation
and
spawn inoculation
to maximize the potential of these reliable grow bags.