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clam experts!

  1. Marine Fish, Inverts and Algae Discussion
    My derasa clam seems to be in trouble. I have had it about 8 months and it has grown from 2-3 inches to about 5-6 inches. It has always opened up fairly fully (especially under PCs since it needed the light). It also did ok once I put the MH light on my 55G although I struggled a bit with it on...