Search results

i have no idea they look like a thick white sewing thread

they are white and not much bigger than sewing thread some times more than one will come out it looks like they are collecting dust off the rocks and taking it back into the tube thing with them

it is in the tank already with sand

my husband and myself are very new at this saltwater thing so any help would be nice we just got our live rock last week and i have noticed little white tube things on it and long skinny worm looking things come out part of the way and go back in can someone please tell me what this is? thank...