Hello! I bought some dry live rock and am in the process of fishless-cycling my tank. Today I just noticed this little guy and can’t quite seem to figure out what it is. A feather duster of some kind maybe? Hopefully nothing bad!! Thanks!
What is this? Feather duster maybe?
- Thread starter Twalker791
- Start date
Its a calcified house holding a fan worm whichis a harmless filter feeder
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