coltonwsmith
Aquarium Advice Regular
Not a clue what these are, but they're very very small. They're covering a rock, all of these are neon-ish green.
Extremely tiny- unsure
- Thread starter coltonwsmith
- Start date
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Not a clue what these are, but they're very very small. They're covering a rock, all of these are neon-ish green.
OP
OP
coltonwsmith
Aquarium Advice Regular
They're growing rather quickly...
Bill0181
Aquarium Advice Freak
- Joined
- Aug 23, 2013
- Messages
- 315
Feather dusters IMO
Darylb
Aquarium Advice Addict
I don't think there feather dusters do they suck back into the rock/tube when u spook them? Looks more like some kind of nem
kdpuffer
Aquarium Advice Addict
They are colonial hydroids. Not exactly sure on whether good or bad but I have some in my tank and they don't bother anything.
Sniperhank
Giant Clam Addict
Totally colonial hydroids.
