Mar 27, 2014 #1 davdav223 Aquarium Advice Apprentice Joined Mar 2, 2014 Messages 27 What type of algae is this
Mar 27, 2014 #2 killa reef Aquarium Advice Apprentice Joined Mar 24, 2014 Messages 38 Dinoflagellates or calothrix Sent from my LG-D801 using Aquarium Advice mobile app
Mar 27, 2014 #3 killa reef Aquarium Advice Apprentice Joined Mar 24, 2014 Messages 38 Might be nitrate or phosphate problem Sent from my LG-D801 using Aquarium Advice mobile app
Mar 31, 2014 #4 BryannaAllen Aquarium Advice Apprentice Joined Feb 11, 2014 Messages 19 Scrape it off and do a water change