I have 90 gallon
Sump filtration with bio balls, 2 filter socks and UV
2 power heads
LED lighting.
Live rock and substrate
Protein skimmer
Salinity: 1.023
Nitrate 30-40 mg/l (higher than usual despite recent water change)
Nitrite 0
Alk 250
PH 7.8
Temp 79-80
Use test strips
Use stront/moly...