I have a 36" Current Nova Extreme Pro 6 bulb T5 available if you are interested. Comes with wave point bulbs and mounting legs. The bulbs were used for 1 month then the fixture went into storage. The fixture hasn't been used in over a year. Would prefer to trade for a 24" version of this light...
I wouldn't put the sponge in my tank. FYI the first pic in your other ID thread looks like agardhiella tenera algea. Its found all over the east coast. Follow this link to the bottem of the page. http://www.manhattanreefs.com/forum/reefs-magazine/46421-local-collecting-tri-state-area.html.
I'm...
Its hard to tell from your pics, but if they are in fact sponges and they were exposed to air for too long, they will most likely die. You might want to reconsider putting them in your tank. Its probably a good idea to set up a seperate tank for them and see how they do.