Ok, i have a 46 gallon bow front. Current fish are 1 dwarf gourami, 1 angel, 6 bloodfin tetras, 2 serpae tetras, 2 longfin blackskirt tetras, 1 spotted cory, 3 ottos, 1 zebra loach, and 1 Ruby Ram. I was wondering if you think I would be overstocked if maybe I added a couple more cories?