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[potatocouch]

What the heck is this? some sort of Algae? :mad2:

 

[HammerLover]

Looks like some sort of zoa

Or colonial hydroids

Or aiptasia/majano (but not very likely)

 

[Sugar Magnolia]

Colonial hydroids.

 

[juniorrocketdad]

They are definantly colonial hydroids put some putty over them completely before they spread like wildfire

 

[billdogg]

Colonial hydroids.

They are definantly colonial hydroids put some putty over them completely before they spread like wildfire

what they said. they can spread quickly so action now is way better than waiting it out.