Does this look like prymnesium parvum? I haven’t have any negative effects my fish cuc and coral are completely fine. I’d just rather nip it in the bud before it becomes a serious problem. Any help at all will be massively appreciated.
Nitrate:18.7
P04: 0.02
Ps whatever it is under the microscope is x1000 zoom

Nitrate:18.7
P04: 0.02
Ps whatever it is under the microscope is x1000 zoom

