Maybe someone could give me a little help on this tank. It's a 38 gallon with 96 Watts (so about 2.5 WPG), 6700K bulb, DIY CO2, about 12 hours of light a day, cannister filter-XP2. Fish-4 lg Tiger Barbs, 5 Brilliant Rasboras, 3 gouramis, 1 Cory, 1 Med CAE. I have some good ferts that I've...