start a lively debate among dog owners, just mention the subject of neutering. It’s something that many people feel passionately about, while others simply follow the advice of their veterinary surgeon. Neutering — by which I mean castrating dogs or spaying bitches — is a routine and relatively risk-free operation performed by all small-animal vets, for whom it is a valuable source of income. The cost of the operation ranges widely depending on the breed of dog and where you live, but it is usually at least £200 for a bitch
