Help! Orange sponge dying

[copenhagen_cowboy@live.co]

Parameters are all good. The white I was originally seeing was growing on it and flowing, now I see skeleton. I haven't seeing anything nipping at it other then the hermits climbing on it.


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[Myka]

Sponges are notorious difficult to keep long-term. I don't think your sponge stands much chance at this point, but here is a great article about sponges you could read. http://www.advancedaquarist.com/2011/6/inverts2