I have some unknown maroon-colored blobs on my pavona coral, which is near the top of my tank (see photo). Could this be Cyano?
(I've been fortunate to never have had Cyano in my 2-year-old tank, and most pics I've seen from others show Cyano at the lower levels.)
Any expert feedback would be appreciated!
![20230407_142043.jpg 20230407_142043.jpg](https://test.reef2reef.com/data/attachments/3027/3027698-5658e9d1e7d158d607515654776677b2.jpg)
(I've been fortunate to never have had Cyano in my 2-year-old tank, and most pics I've seen from others show Cyano at the lower levels.)
Any expert feedback would be appreciated!
![20230407_142043.jpg 20230407_142043.jpg](https://test.reef2reef.com/data/attachments/3027/3027698-5658e9d1e7d158d607515654776677b2.jpg)