L loren_gregory New member Aug 12, 2020 #1 Can anyone identify this? It suddenly showed up in my refugium all over. I haven't added anything new lately. Attachments pest.jpg 56.2 KB · Views: 0
Can anyone identify this? It suddenly showed up in my refugium all over. I haven't added anything new lately.
ycnibrc STAG HORN DOMINATE REEF Aug 12, 2020 #2 They are sponges harmless. Sent from my iPhone using Tapatalk
Misled RC Mod Staff member RC Mod Aug 12, 2020 #3 Agreed, they'll come and go depending on excess nutrient levels in the system.