1 Cat foods can be used. Dry kibble costs between $5 and $8 for a four-pound bag and, at four tablespoons daily, should last about a month.  A typical vet visit costs between $30 and $60, depending on the vet. Consult HedgehogWelfare.org for a list of hedgehog veterinarians.
Best Glue for Ceramic to Ceramic. General: PVA glues are the best for bonding porous surfaces such as broken ceramic edges and unglazed pottery. Superglues also work but have a much faster setting time. Both dry clear and form a medium-strength bond that will hold up for normal household use. Only a thin layer of glue is required so these glues are ideal for when you have pieces that fit tightly together. Weldbond Adhesive Polyvinyl Acetate Weldbond.
GE Silicone II - the sealant for indoor/outdoor use. I've used it to adhere glass to plastic, rocks to wood and plastic and glass, glass to glass, ceramic and porcelain to wood and plastic and metal, etc. You name it, I've used it! I used it on a piece which I mosaiced and placed outside and forgot to bring in for the winter.