Aren't foraminiferans tiny and hard and have sharp pointy bits? I'm with Doug, I'm thinking this is a red sponge, it looks more spongy and soft to me?
I've seen sponge grow in different colours in my tank - reds, blues, oranges, white, yellow. It seems like the yellow for some reason has more staying power though for some reason.
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-- Tony
My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee!
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