The entire 3,600 m2 pond bottom is covered with this algae.
We are about to move some of our stock into this pond, unfortunately labs in our area are fully booked and we have no way of determining if this is good or bad algae.
Has anyone seen this before?
Water parameters:
DO: 7.91
PH: 9
Salinity: 34
Alkalinity: 105
TAN: 0.25
ORP: 160