B+ is a comparatively widespread pressure so you need to be able to find this on just about any significant spore or growkit supplier from the US, Canada, or Europe. Here are several of our favorite sellers offering B+ genetics: Psilocybe cubensis may be the most widely identified and cultivated https://bookmarkplaces.com/story20040296/new-step-by-step-map-for-best-substrate-for-psilocybe-cubensis