I have 3 Powder Blue Gourami, 4 Orange Platies, 3 Damnation Mollies, 10 Neon Tetras, and 4 Zebra Danios along with 4 snails. The tank is 29 gallons and moderatly planted(working on more plants). One of my Gouramis is hiding a lot. I've had all these fish for around 2 months and this is the first...