I have an about 2 1/2 inch mussel growing in my sump. Black, but pearly black. Haven't had a chance to do any research yet, I'm just looking for quick opinions about whether I should concern myself at all with it. Its likely been there a while to get to that size as iI didn't notice it on the rock when iI got it. I can try to get a picture when flow is off again, but when I tried earlier, all I got was reflection from the light.
my assumption would be harmless filter feeder, but if someone knows more, i'd appreciate hearing.
***mussel it must have auto corrected, and I can't figure out how to edit the title
my assumption would be harmless filter feeder, but if someone knows more, i'd appreciate hearing.
***mussel it must have auto corrected, and I can't figure out how to edit the title
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