Coral disease identification

[TheHiddenReef]

Need help identifying what this is on/happening to my frag. Parameters are ph 8.2, temp 25.5 c, 1.025 salinity, 430 calcium.

 

[Kasrift]

Need help identifying what this is on/happening to my frag. Parameters are ph 8.2, temp 25.5 c, 1.025 salinity, 430 calcium.

Nothing bad, just feeders out. Most people don't know it, but acros can throw long tentacles out when feeding or competing for space. I didn't realize it one I had melted my tenuis that was really close to it.

 

[TheHiddenReef]

Huh good to know I did just feed my fish so that makes sense!