If you're looking for a low-maintenance pet, you'll have plenty to consider. While cats and dogs make great companions, they require a lot of time, effort, and expense. However, owning a pet can teach children valuable life lessons, so it's worth considering a pet that's simpler to care for.Although rodents, such as rats, have a negative reputation, other members of the rodent family, such as guinea pigs and hamsters, can make great pets. They are small, inexpensive to feed, and can stay in their cages most of the time. Rats can also be great pets when kept in clean conditions.Another option is a lizard or a small snake. Although they aren't as affectionate as some other pets, they are interesting to keep and can be a great conversation starter when entertaining guests. Small birds can also make great low-maintenance pets, as long as you keep them in their cage.However, if you're looking for the lowest-maintenance pet of all, fish are the way to go. Simply feed them regularly and keep their tank clean, and they will take care of themselves. Watching fish swim elegantly in their tank can be a peaceful and relaxing experience.