Had tank running for 1.5 years. A week or two ago I spotted a cluster of these guys in photo with little green spots. Looks like some type of sponge but a look from another angle revealed hair like tentacles. Then I thought some type of Zoas but I have no clue. This photo doesnt really capture the tentacles but they are there. Any Ideas? Thanks
Sent from my SM-G935P using Tapatalk

Sent from my SM-G935P using Tapatalk