A cory had crossed the rainbow bridge when I looked into the tank this morning. She looked bruised. No white spots or anything. I added some new fish (purchased from Aquarium Coop local store) yesterday night.
pH - 6.4
Nitrates - 5-10ppm
Hardness - 2
Nitrite - 0
Ammonia - 0
KH/Buffer - 2d
Water Temperature - 74