No problem doing and its all more related to experience with doing this type of pump and filter system.

Now, there are some things to consider with creating any water feature with frogs. Depending on the species will change what happens to the water and how fast the filter element or screens will clog and require cleaning or changing.

An example is that Dart Frogs will not cause any deterioration of the water where as a Whites Tree frog will trash the water nightly.