id these things growing in my saltwater tank

  • We are currently upgrading MFK. thanks! -neo

Brian vasquez

Feeder Fish
MFK Member
Dec 14, 2011
62
0
0
la puente
I set up this 8 gal tank on Feb 20,2012 and a few weeks later i noticed some sponge looking things that began growing in some of my corals, and today i discovered this black looking star that moves can you guys help me identify these things?2012-04-01_12_36_29.jpg2012-04-01_12_35_36.jpg2012-04-01_12_34_52.jpg2012-04-01_12_34_35.jpg

2012-04-01_12_36_29.jpg

2012-04-01_12_35_36.jpg

2012-04-01_12_34_52.jpg

2012-04-01_12_34_35.jpg
 
The first one looms like a sponge, generally harmless and great water polishers. Second looks like a type of brittle star but pic isn't very good. Is there any way to take it out of the tank and get a better pic?
 
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