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.
If it is not Super Glue or Epoxy, use solvent such as Paint Thinners, Alcohol or Goof Off. There are more hazards when using these-- pay careful attention to the safety precautions on the labels. If it is Two part Epoxy, heat with a heat gun or boil in water. Again, run a small test to insure the repaired item will not be damaged by water or heat. When heating the ceramic in water, do not drop the item in boiling water to avoid cracks due to thermal shock.