Nuisance algae id

cyclone21

New member
Hi everyone... im new here but not new to saltwater. Ive also been reefing about 5 years.. I have a 220gal that's just completed its cycle about 4 weeks ago and am having a brown lobby algae outbreak. I have pics from microscope. Any help would be greatly appreciated...
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The clumpy globs look like chrysophytes but your scope images look more like dinoflagellates. Are they moving under the microscope? That could indicate dinoflagellates.
 
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