I have not used a Microscope on my reef tank before, but my parents brought my old kind of toy microscope for my kids to use, so we used it to look at some things. Keep in mind I am a complete novice using this, so I don't know everything i'm looking at. But just bumbling around the forums my best guess would be dinos, of the ostreopsis type? Hopefully someone far smarter with this stuff than I am can tell me for sure or how wrong I am, haha. I don't really have much of an issue, I really have to go looking for them to find them, but the one place they are always at..is on my leather corals, keeps forming strings on them and irritating them.

