Hello all!
Well, I found one to baffle me again. (And Lonnie, don't say these are the babies of your nasty worm!!!)
I have 4 aquariums...recently set up two from the water of the other two. Today, one of the two new tanks was COVERED in thousands of tiny black worms everywhere...glass, rocks, and eggcrate. They're creepy...like something out of a nightmare.
The tank where the water came from has no signs of these. So, either something is controlling them in the original tank...or these came from somewhere else. I've only put a few fish in the new tank to QT them.
Here are the pictures. Any and all help is appreciated (b/c I'll have nightmares if I put my hand in the tank before then!!)