I have had an acro that was doing fine for weeks and then all of a sudden RTN'd in less than 24 hours. Now I noticed that the acro right next to it is starting to STN. There are 7 other kinds of acro in the tank which are perfectly fine.
Parameters -
Salinity - 35ppm
pH - 8.4
ALK - 8
Ca - 390
Mg - 1350
Phosphate - 0.02
Nitrate - 0
Nitrite - 0
Ammonia - 0
The only thing I can see is that the tank was 71 deg this morning when I tested because heater was turned off. Also does really high flow cause an acro TN? I had a wave maker right next to the two acros in question so they were getting a ton of flow.
Parameters -
Salinity - 35ppm
pH - 8.4
ALK - 8
Ca - 390
Mg - 1350
Phosphate - 0.02
Nitrate - 0
Nitrite - 0
Ammonia - 0
The only thing I can see is that the tank was 71 deg this morning when I tested because heater was turned off. Also does really high flow cause an acro TN? I had a wave maker right next to the two acros in question so they were getting a ton of flow.