Need help w/indentification

mouse03245

Member
Can anyone tell me what this white stuff is? it almost looks like a slug...but its not...it is spreading all over the small rock w/polyps on it. Afraid it may be bad! :scared: thanx in advance!



 

mouse03245

Member
Not sure how to circle them in the picture but they are the things sticking up in the last pic. Seems to be the best one to see it. again thanx!
 
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