[quote="TAZ"]Unfortunately, I did expose the sponge to air. At the time I did not think anything of it as the guys at J&L did this when they bagged the coral up. [\quote]
I would talk to J&L, perhaps they will compensate you, since they exposed it as well. Also, a good mantra is to always research before you buy anything

Something to keep in mind for the next time you feel that impulsive buy coming on.
Hope it works out for you.