russ;1032270 wrote: I think it is more along the lines of some sort of sponge, but not 100%.
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russ;1032270 wrote: I don't think that's it as there is no food source. I think it is more along the lines of some sort of sponge, but not 100%.
I'm gonna let them grow and see what they do.
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Camellia;1032338 wrote: Do you really want your sump filled with those?