Alk is potentially higher because consumption has decreased. Sign of coral unhappiness.
Hopefully people in the other thread will identify. Because if it's Dino's, they love trace elements and water changes (adds more trace).
You didn't list PO4, but having NO3 + PO4 at zero tend to be the ideal conditions for dinos
Hopefully people in the other thread will identify. Because if it's Dino's, they love trace elements and water changes (adds more trace).
You didn't list PO4, but having NO3 + PO4 at zero tend to be the ideal conditions for dinos