Just went down and did a once over on my tank. In the sump, there is a layer of slime like stuff on the surface of the water. My carbon bag is covered in it. It's pretty nasty!!!! I after I was finished pumping my reactor, I felt like Peter Venkman from Gohstbusters
I stirred it all up, hoping my skimmer will pull this gunk from the water. Any ideas what this is or what else I should do? I don't think this is a good thing...

I stirred it all up, hoping my skimmer will pull this gunk from the water. Any ideas what this is or what else I should do? I don't think this is a good thing...
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