I have a 135 gallon aquarium with about 100 lbs of live rock; I have a 5" volitan lionfish, a 4" porcupine puffer, a 3.5" foxface, and a 1" damsel. When I measured my water parameters over the weekend, the ammonia and nitrites were 0, nitrates were 30, temperature was 76, salinity was 1.023, and...