New Rez in the tank

This year's Erie County Fair Goldfish Win has prompted a more earnest than usual attempt at establishing an aquatic eco-system to house said fishy. 100 bucks later the 5-gallon tank with built in light and filter and assorted plants and fish knick-knacks has become home to one each of about five different species of "freshwater" fish. And an African Dwarf Frog that sheds it's skin from time to time. Today it's the Golden Gourami who has been introduced to the fray. Pretty, but after watching it in action I'm fearing for the frog and the little molly...