I am starting with this wonderful hobby and one of the first problems when you are starting is "Where can I buy all those fancy things?"
I have found some spanish shops, please feel free to add yours ^-^
https://www.quesocasero.es/ (https://www.quesocasero.es/)
https://www.alqueso.es/es/ (https://www.alqueso.es/es/)
https://listantfromager.com/ (https://listantfromager.com/)
https://www.cocinista.es/web/es/queso-y-yogur.html (https://www.cocinista.es/web/es/queso-y-yogur.html)
This is not a cheese making supplies store, but if you live in Madrid, you can go there to buy fresh local milk, raw milk included
https://www.facebook.com/CANTAROBLANCO/ (https://www.facebook.com/CANTAROBLANCO/) (C/Manuela Malasaña, 29)