There are many many species of frogs, and many have very individualized pet care needs. Some frogs need to hibernate during the winter, others do not. The pet care needs will change everything from what you need as far as tank set-up to what you have to feed them. So, if you plan on getting a frog, plan ahead as to how vacations will be handled. These guys are small, active, cute, and about as difficult to maintain as a tank of goldfish.
Dwarf frogs are very easy to take care of once they've become used to their new home.
The best recommendation here is to get them at a decent size. Avoid really skinny ones or ones that are as small as your pinky-nail. In addition, if the frog doesn't give the pet shop owner a really hard time when the net goes into the tank, it may indicate some initial signs of being in less than perfect condition. Don't confuse these with African Clawed frogs , which look very similar when small. For a beginning frog owner who wants to get the full terrestrial frog experience, Oriental Firebellied Toads are an excellent choice.