Which Dino is this?

[Wxguy23]

Not sure I have a good enough pic. Not the best scope.

 

[saltyhog]

Looks like it might be ostreopsis. A video would be even more helpful if you could!

 

[Wxguy23]

Looks like it might be ostreopsis. A video would be even more helpful if you could!

That’s proving hard to do. Honestly, they look like they are flapping when they move. Almost flying.

 

[saltyhog]

If you can get a little thinner smear it might help. Does the movement look like this?

 

[Wxguy23]

Another pic

 

[Wxguy23]

More.

 

[Wxguy23]

I have a 9 watt UV.
while I’ve tried all I can think of, am I going to need to buy a $100+ sterilizer for my 75gal?