What do i have growing in my nano

[Mattman1977]

Started seeing these a few weeks ago and there spreading around a little. Dont seem to move just multiplying. Dont mind the uglies thank is just now 5 months old. Any ideas? I checked lionfish and couldn't pinpoint it. Just below the coralline algae

 

[saltyhog]

The white things? Those are nerite snail eggs.

 

[Mattman1977]

Huh well that’s definitely not bad. Thank you bud a relief

Matt