cyano or dinoflagellates

[yraveh]

For 2 weeks I battle rusty brown slime like coat of my sand and some corals.
did some water changes and two doses or red slime remover with no effect 4 days laters.
could it be dinoflagellates?

 

[mcgyvr]

http://www.reefcentral.com/forums/showthread.php?t=2531708
Pictures are on page 2 now..

 

[yraveh]

great. then its Dino.