I started out with 5 chromis in my tank. Tank is 75 gal, just over 5 weeks running, 90 lbs of live rock, 2 bangii cardinals, 1 ocillaris clown. Ammonia: 0, Nitrites: 0, Nitrates: 5 ppm, Salinity 1.022, PH 8.4.
Here is the question. I've lost 2 chromis and don't understand why. They are the...