Top quality mushroom growing bags! - with Free Shipping! used by professional growers worldwide. These amazing bags mean that you can sterilise your substrate and not have to expose it to inoculate it. Far less chance of contamination!!!
This side-gusseted breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. Unicorn Bags are pliable at any temperature as well as after sterilisation. The bag opening is designed for easy sealing and the bag’s bottom seal can withstand agitation.
Injection port allows syringes to pass through and then reseals once it is removed.