Dino ID

[SeSpeedy]

Got this image of my new outbreak of Dino’s. Was wondering if anyone could identify the type and give some suggestions on how to battle these pesky buggers.

 

[taricha]

prorocentrum dinos.
Run UV, and check this @ScottB guide for how people are attempting to battle dinos right now.
https://www.reef2reef.com/ams/a-dinoflagellate-treatment-guide.841/