This spot appears to have increased in size over the last couple of days. Just discovered and addressed high phosphates this weekend. Went from 200ppb to 40ppb.
Alk 8.2
Cal 495 (not dosing... just Fritz RPM)
N03 2ppm
Monti sitting in approx 120 PAR with medium flow
Alk 8.2
Cal 495 (not dosing... just Fritz RPM)
N03 2ppm
Monti sitting in approx 120 PAR with medium flow
