Diatoms , Dinoflagellates or what?

I am trying to defeat this but what is it? Diatoms, Dinoflagellates or what?

[@bobbyboy4496]

videos hard to see . how long has tank been running .I'd guess diatomes if your still cycling

[@bobbyboy4496]

videos hard to see . how long has tank been running .I'd guess diatomes if your still cycling

[@pjos111]

Being running from Christmas.

[@bobbyboy4496]

found this .might help you out . www.reefcentral.com/forums/showthread.php?t=2531708