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View Full Version : ID plz

Sam1969
04-07-2009, 01:59 AM
Anyone know what this is ? what I should do with it ?
tlo
04-07-2009, 02:07 AM
sponges
Sam1969
04-07-2009, 02:11 AM
its hard to tell from the photos .. but they resemble a cotton ball and have a feather like extension that comes out of the center.

what should I do ?
will they harm my corals ?
justinl
04-07-2009, 02:14 AM
sycon sponge. harmless, leave it.
hillegom
04-07-2009, 07:00 AM
They are good. Filter the water. Unfortunately, my foxface ate all of mine