I was wondering how many out there have photosynthetic sponges, or easier to keep non photosynthetic sponges/see squirts, etc. that they would be interested in trading. I've got a bright blue Haliclona sp. photosynthetic sponge that has grown from a small fingernail sized piece to what you see in the picture in about a year and a half. I'd cut a frag for a trade, though. I know there are several different photosynthetics out there, and would love to have a few more. I wouldn't turn my nose up at non photosynthetics, if they are interesting/semi hardy.
