Cultures are prepared in a clean room laboratory setting with a 99.9995% filtration efficiency at 0.12 microns. Culture labels are waterproof and can be sterilized with a 10% bleach solution or 70% isopropyl alcohol without damaging the label.
Please be familiar with cultivation techniques and procedures prior to purchasing; instructions are not included. Use caution with needle and syringe and keep away from children and pets. This item is made of mycelium, water and nutrients.