I have a somewhat recently set up 20 gallon tank. It's been about a month and last week I added in an ADF. In the tank I had a Powder Blue Gaurami, 3 Ghost Shrimp, a Gold Barb, 2 Mystery Snails, 4 Neon Tetras, 1 very old and very tiny guppy, and my ADF.
When I first bought the frog and put him...